| 87 | Humans |
| 40 | Female |
| 36 | Male |
| 31 | Middle Aged |
| 27 | Adult |
| 24 | Psychophysiologic Disorders (diagnosis) |
| 22 | Molecular Structure |
| 19 | Diagnostic and Statistical Manual of Mental Disorders |
| 16 | Animals |
| 16 | Aged |
| 15 | Kinetics |
| 14 | Somatoform Disorders (diagnosis) |
| 14 | Psychophysiologic Disorders (psychology) |
| 14 | Psychophysiologic Disorders (epidemiology) |
| 11 | Surface Properties |
| 11 | Somatoform Disorders (psychology) |
| 11 | Prevalence |
| 11 | Dextrans (chemistry) |
| 10 | Water (chemistry) |
| 10 | Type A Personality |
| 10 | Temperature |
| 10 | Psychiatric Status Rating Scales |
| 10 | Polymers (chemistry) |
| 10 | Interview, Psychological |
| 10 | Comorbidity |
| 10 | Affective Symptoms (diagnosis) |
| 9 | Time Factors |
| 9 | Particle Size |
| 9 | Irritable Mood |
| 8 | Spectrometry, Fluorescence |
| 8 | Photosensitizing Agents (chemistry) |
| 8 | Peptides (chemistry) |
| 8 | Oxidation-Reduction |
| 8 | Nanoparticles (chemistry) |
| 8 | Models, Molecular |
| 8 | Diagnosis, Differential |
| 7 | Surface-Active Agents (chemistry) |
| 7 | Reproducibility of Results |
| 7 | Molecular Weight |
| 7 | Hemoglobins (chemistry) |
| 7 | Cell Survival (drug effects) |
| 7 | Affective Symptoms (psychology) |
| 6 | Viscosity |
| 6 | Somatoform Disorders (epidemiology) |
| 6 | Psychology |
| 6 | Protein Conformation |
| 6 | Photochemotherapy (methods) |
| 6 | Models, Chemical |
| 6 | Microspheres |
| 6 | Magnetic Resonance Spectroscopy |
| 6 | Lithium (chemistry) |
| 6 | Follow-Up Studies |
| 6 | Emulsions |
| 6 | Depression (diagnosis) |
| 6 | Catalysis |
| 6 | Biomass |
| 6 | Amino Acid Sequence |
| 6 | Aged, 80 and over |
| 6 | Adsorption |
| 5 | Thermodynamics |
| 5 | Surveys and Questionnaires |
| 5 | Structure-Activity Relationship |
| 5 | Stereoisomerism |
| 5 | Spectroscopy, Fourier Transform Infrared |
| 5 | Somatoform Disorders (classification) |
| 5 | Solvents |
| 5 | Solutions |
| 5 | Sick Role |
| 5 | Sensitivity and Specificity |
| 5 | Risk Factors |
| 5 | Quality of Life |
| 5 | Protein Binding |
| 5 | Polyethylene Glycols |
| 5 | Photosensitizing Agents (pharmacology) |
| 5 | Neoplasms (psychology) |
| 5 | Mental Disorders (diagnosis) |
| 5 | Light |
| 5 | Hydrophobic and Hydrophilic Interactions |
| 5 | Hemoglobins (metabolism) |
| 5 | Drug Stability |
| 5 | Computer Simulation |
| 5 | Cell Line |
| 5 | Anxiety Disorders (epidemiology) |
| 5 | Adolescent |
| 4 | Quantum Dots |
| 4 | Quality of Life (psychology) |
| 4 | Protein Structure, Secondary |
| 4 | Porphyrins (pharmacology) |
| 4 | Porphyrins (chemical synthesis) |
| 4 | Polysaccharides (chemistry) |
| 4 | Photosensitizing Agents (chemical synthesis) |
| 4 | Photochemotherapy |
| 4 | Oxyhemoglobins (metabolism) |
| 4 | Oxygen (metabolism) |
| 4 | Oxygen (chemistry) |
| 4 | Nuclear Magnetic Resonance, Biomolecular |
| 4 | Morale |
| 4 | Molecular Sequence Data |
| 4 | Microscopy, Electron, Scanning |
| 4 | Mental Disorders (psychology) |
| 4 | Lactic Acid (chemistry) |
| 4 | Italy |
| 4 | Hydrogen-Ion Concentration |
| 4 | Hydrogen Bonding |
| 4 | Health Status |
| 4 | Free Radicals (chemistry) |
| 4 | Fluorescent Dyes |
| 4 | Drug Carriers (chemistry) |
| 4 | Diffusion |
| 4 | Dextrans (metabolism) |
| 4 | Dextrans (chemical synthesis) |
| 4 | Depression (epidemiology) |
| 4 | Case-Control Studies |
| 4 | Biocompatible Materials (chemistry) |
| 4 | Binding Sites |
| 4 | Anxiety Disorders (diagnosis) |
| 4 | Anxiety (diagnosis) |
| 4 | Amino Acids (chemistry) |
| 4 | Affective Symptoms (epidemiology) |
| 4 | Adjustment Disorders (psychology) |
| 4 | Adjustment Disorders (epidemiology) |
| 4 | Adjustment Disorders (diagnosis) |
| 3 | Zinc Compounds (chemistry) |
| 3 | Yarrowia (metabolism) |
| 3 | Yarrowia (growth & development) |
| 3 | Waste Disposal, Fluid (methods) |
| 3 | Volatilization |
| 3 | Treatment Outcome |
| 3 | Thymine (pharmacology) |
| 3 | Thymine (chemistry) |
| 3 | Thymine (chemical synthesis) |
| 3 | Thymine (analogs & derivatives) |
| 3 | Surface-Active Agents (chemical synthesis) |
| 3 | Surface Tension |
| 3 | Sulfides (chemistry) |
| 3 | Stress, Psychological (complications) |
| 3 | Static Electricity |
| 3 | Spectrophotometry, Ultraviolet |
| 3 | Siloxanes (chemistry) |
| 3 | Severity of Illness Index |
| 3 | Serum Albumin, Bovine (chemistry) |
| 3 | Selenium Compounds (chemistry) |
| 3 | Referral and Consultation |
| 3 | Reactive Oxygen Species (metabolism) |
| 3 | Pyridines (chemistry) |
| 3 | Protons |
| 3 | Porphyrins (chemistry) |
| 3 | Photosensitizing Agents (administration & dosage) |
| 3 | Phosphorylation |
| 3 | Peptides (pharmacology) |
| 3 | Oxyhemoglobins (chemistry) |
| 3 | Myocardial Infarction (psychology) |
| 3 | Models, Theoretical |
| 3 | Models, Biological |
| 3 | Microscopy, Fluorescence |
| 3 | Microscopy, Electron, Transmission |
| 3 | Microscopy, Confocal |
| 3 | Mice |
| 3 | Mental Disorders (epidemiology) |
| 3 | Materials Testing |
| 3 | Luminescence |
| 3 | Logistic Models |
| 3 | Ligands |
| 3 | In Vitro Techniques |
| 3 | Image Processing, Computer-Assisted (methods) |
| 3 | Hot Temperature |
| 3 | Heart Diseases (psychology) |
| 3 | HIV-1 (drug effects) |
| 3 | Gastrointestinal Diseases (psychology) |
| 3 | Gastrointestinal Diseases (diagnosis) |
| 3 | Enzyme-Linked Immunosorbent Assay |
| 3 | Endocrine System Diseases (psychology) |
| 3 | Drug Carriers |
| 3 | Depressive Disorder, Major (psychology) |
| 3 | Depressive Disorder (epidemiology) |
| 3 | Depressive Disorder (diagnosis) |
| 3 | Depression (psychology) |
| 3 | Denial (Psychology) |
| 3 | Delayed-Action Preparations |
| 3 | Culture Media |
| 3 | Cross-Sectional Studies |
| 3 | Cohort Studies |
| 3 | Chromatography, Gel |
| 3 | Cell Line, Tumor |
| 3 | Cadmium Compounds (chemistry) |
| 3 | Blood Substitutes (chemistry) |
| 3 | Biotechnology (methods) |
| 3 | Biodegradation, Environmental |
| 3 | Biocompatible Materials |
| 3 | Anxiety Disorders (psychology) |
| 3 | Anxiety (epidemiology) |
| 3 | Antiviral Agents (chemical synthesis) |
| 3 | Antioxidants (chemistry) |
| 2 | Young Adult |
| 2 | X-Ray Diffraction |
| 2 | Water |
| 2 | Water Pollutants, Chemical (analysis) |
| 2 | United States (epidemiology) |
| 2 | Thiophenes (chemistry) |
| 2 | Survival Analysis |
| 2 | Surface-Active Agents (pharmacokinetics) |
| 2 | Stearic Acids (metabolism) |
| 2 | Stearic Acids (analysis) |
| 2 | Stavudine (chemical synthesis) |
| 2 | Stavudine (analogs & derivatives) |
| 2 | Somatoform Disorders (physiopathology) |
| 2 | Somatoform Disorders (complications) |
| 2 | Solvents (chemistry) |
| 2 | Solubility |
| 2 | Social Behavior |
| 2 | Skin Diseases (psychology) |
| 2 | Skin Diseases (diagnosis) |
| 2 | Singlet Oxygen (chemistry) |
| 2 | Silanes (chemistry) |
| 2 | Sewage |
| 2 | Rheology |
| 2 | Regression Analysis |
| 2 | Receptors, Nicotinic (chemistry) |
| 2 | Rats |
| 2 | Radiotherapy (methods) |
| 2 | RNA, Messenger (metabolism) |
| 2 | RNA, Messenger (genetics) |
| 2 | Psychosomatic Medicine |
| 2 | Psychophysiology (methods) |
| 2 | Psychophysiologic Disorders (therapy) |
| 2 | Psychophysiologic Disorders (complications) |
| 2 | Psychophysiologic Disorders (classification) |
| 2 | Psychometrics |
| 2 | Proteins (isolation & purification) |
| 2 | Prognosis |
| 2 | Porphyrins (pharmacokinetics) |
| 2 | Polymers (chemical synthesis) |
| 2 | Polyethylene Glycols (chemistry) |
| 2 | Polyesters (chemistry) |
| 2 | Plant Oils (metabolism) |
| 2 | Pilot Projects |
| 2 | Physicochemical Phenomena |
| 2 | Photoelectron Spectroscopy |
| 2 | Phobic Disorders (epidemiology) |
| 2 | Phase Transition |
| 2 | Peptides (isolation & purification) |
| 2 | Peptides (genetics) |
| 2 | Peptides (chemical synthesis) |
| 2 | Peptides (analysis) |
| 2 | Patient Care Team |
| 2 | Patient Acceptance of Health Care (statistics & numerical data) |
| 2 | Pain (psychology) |
| 2 | Pain (etiology) |
| 2 | Oxygen |
| 2 | Oxygen (blood) |
| 2 | Organometallic Compounds |
| 2 | Organometallic Compounds (chemistry) |
| 2 | Oligopeptides (metabolism) |
| 2 | Oligopeptides (chemical synthesis) |
| 2 | Nuclear Magnetic Resonance, Biomolecular (methods) |
| 2 | Neuropilin-1 (chemistry) |
| 2 | Nanoparticles |
| 2 | Nanoparticles (administration & dosage) |
| 2 | Myocardial Infarction (epidemiology) |
| 2 | Mental Disorders (etiology) |
| 2 | Mental Disorders (complications) |
| 2 | Mathematics |
| 2 | Mass Spectrometry |
| 2 | Manganese (chemistry) |
| 2 | Malaria (prevention & control) |
| 2 | Lithium Compounds (chemistry) |
| 2 | Lipids (chemistry) |
| 2 | Lipids (biosynthesis) |
| 2 | Lipid Metabolism |
| 2 | Lignin (chemistry) |
| 2 | Italy (epidemiology) |
| 2 | Indoles (chemistry) |
| 2 | Indicators and Reagents |
| 2 | Illness Behavior |
| 2 | Illness Behavior (physiology) |
| 2 | Illness Behavior (classification) |
| 2 | Hydrogels (chemistry) |
| 2 | Hyaluronic Acid (chemistry) |
| 2 | Heart Transplantation (psychology) |
| 2 | HT29 Cells |
| 2 | Glutathione (chemistry) |
| 2 | Gastrointestinal Diseases (epidemiology) |
| 2 | Gases |
| 2 | Furans (chemistry) |
| 2 | Fermentation |
| 2 | Feasibility Studies |
| 2 | Escherichia coli (metabolism) |
| 2 | Equipment Design |
| 2 | Epoxy Compounds (chemistry) |
| 2 | Epitopes (immunology) |
| 2 | Epitopes (chemistry) |
| 2 | Energy Transfer |
| 2 | Endocrine System Diseases (therapy) |
| 2 | Emulsions (chemistry) |
| 2 | Electron Probe Microanalysis |
| 2 | Drug Screening Assays, Antitumor |
| 2 | Drug Compounding |
| 2 | Diphenylhexatriene (analogs & derivatives) |
| 2 | Dimethyl Sulfoxide |
| 2 | Dextrans |
| 2 | Dextranase (metabolism) |
| 2 | Depressive Disorder (psychology) |
| 2 | Cross-Linking Reagents (chemistry) |
| 2 | Coronary Disease (psychology) |
| 2 | Conversion Disorder (psychology) |
| 2 | Conversion Disorder (diagnosis) |
| 2 | Colloids |
| 2 | Cluster Analysis |
| 2 | Chronic Disease (psychology) |
| 2 | Chromatography, Liquid |
| 2 | Chromatography, Liquid (methods) |
| 2 | Chromatography, High Pressure Liquid (methods) |
| 2 | Chi-Square Distribution |
| 2 | Chemistry, Physical |
| 2 | Cell Proliferation (drug effects) |
| 2 | Cell Membrane (physiology) |
| 2 | Bioreactors (microbiology) |
| 2 | Anxiety (psychology) |
| 2 | Antiviral Agents (pharmacology) |
| 2 | Antiviral Agents (chemistry) |
| 2 | Antigen-Antibody Complex (chemistry) |
| 2 | Antibodies, Monoclonal (metabolism) |
| 2 | Antibodies, Monoclonal (chemistry) |
| 2 | Analysis of Variance |
| 2 | Anaerobiosis |
| 2 | Amides (chemistry) |
| 2 | Alginates (chemistry) |
| 2 | Aldehydes (chemistry) |
| 2 | Air Pollutants (chemistry) |
| 2 | Acrylic Resins (chemistry) |
| 2 | Absorption |
| 1 | beta-Cyclodextrins (chemistry) |
| 1 | Zinc Oxide (toxicity) |
| 1 | Zeaxanthins (isolation & purification) |
| 1 | Zeaxanthins (analysis) |
| 1 | Xylans (metabolism) |
| 1 | Xylans (chemistry) |
| 1 | X-Rays |
| 1 | Wood |
| 1 | Water Purification |
| 1 | Water Purification (methods) |
| 1 | Water Purification (instrumentation) |
| 1 | Water Pollutants, Chemical (chemistry) |
| 1 | Water Movements |
| 1 | Water Microbiology |
| 1 | Waste Products |
| 1 | Waste Management (methods) |
| 1 | Waste Disposal, Fluid |
| 1 | Vocabulary |
| 1 | Virus Replication (drug effects) |
| 1 | Vinyl Compounds (chemistry) |
| 1 | Vero Cells |
| 1 | Vascular Endothelial Growth Factor A (metabolism) |
| 1 | Vanillic Acid (chemistry) |
| 1 | Vanillic Acid (analogs & derivatives) |
| 1 | Vacuoles (ultrastructure) |
| 1 | Uridine (analogs & derivatives) |
| 1 | Urease (immunology) |
| 1 | Uncertainty |
| 1 | Ultraviolet Rays |
| 1 | Tyrosine (metabolism) |
| 1 | Tunisia |
| 1 | Tuberculosis, Spinal (surgery) |
| 1 | Tryptophan (chemistry) |
| 1 | Trimethylsilyl Compounds (chemistry) |
| 1 | Trimethyl Ammonium Compounds (chemistry) |
| 1 | Trichloroethylene (radiation effects) |
| 1 | Trichloroethylene (chemistry) |
| 1 | Trehalose (metabolism) |
| 1 | Transformation, Genetic |
| 1 | Transcranial Magnetic Stimulation (methods) |
| 1 | Torpedo |
| 1 | Torpedo (metabolism) |
| 1 | Tooth Abnormalities (pathology) |
| 1 | Titanium (chemistry) |
| 1 | Thioredoxins (metabolism) |
| 1 | Thioredoxins (chemistry) |
| 1 | Thioredoxin h |
| 1 | Thionucleosides (chemical synthesis) |
| 1 | Thiomalates (chemistry) |
| 1 | Thioglycolates (chemistry) |
| 1 | Thioctic Acid (chemistry) |
| 1 | Thioctic Acid (analogs & derivatives) |
| 1 | Tetrazolium Salts |
| 1 | Tetrachlorodibenzodioxin (chemical synthesis) |
| 1 | Tetrachlorodibenzodioxin (analogs & derivatives) |
| 1 | Terpenes (chemistry) |
| 1 | Terpenes (chemical synthesis) |
| 1 | Temperament |
| 1 | Tellurium (pharmacology) |
| 1 | Tellurium (chemistry) |
| 1 | Technology, Dental |
| 1 | Taiwan |
| 1 | Synovial Fluid (physiology) |
| 1 | Syndrome |
| 1 | Symbiosis (genetics) |
| 1 | Survivors (psychology) |
| 1 | Surface-Active Agents (pharmacology) |
| 1 | Surface-Active Agents (metabolism) |
| 1 | Surface-Active Agents (isolation & purification) |
| 1 | Surface Plasmon Resonance |
| 1 | Sunlight |
| 1 | Sulfones (chemistry) |
| 1 | Substrate Specificity |
| 1 | Styrenes (chemistry) |
| 1 | Styrenes (chemical synthesis) |
| 1 | Stress, Psychological |
| 1 | Stress, Psychological (psychology) |
| 1 | Stress, Psychological (physiopathology) |
| 1 | Stress, Psychological (etiology) |
| 1 | Stress, Psychological (diagnosis) |
| 1 | Stress, Psychological (classification) |
| 1 | Streptomyces (growth & development) |
| 1 | Streptomyces (cytology) |
| 1 | Stochastic Processes |
| 1 | Steroids (pharmacology) |
| 1 | Steroids (chemistry) |
| 1 | Steroid Isomerases (isolation & purification) |
| 1 | Sterilization |
| 1 | Stavudine (chemistry) |
| 1 | Statistics, Nonparametric |
| 1 | Statistics as Topic |
| 1 | Staining and Labeling |
| 1 | Staining and Labeling (methods) |
| 1 | Spine (surgery) |
| 1 | Spectrophotometry, Infrared |
| 1 | Spectrometry, X-Ray Emission |
| 1 | Spectrometry, Mass, Secondary Ion |
| 1 | Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization |
| 1 | Spectrometry, Mass, Electrospray Ionization |
| 1 | South Africa |
| 1 | Sonication |
| 1 | Somatoform Disorders |
| 1 | Somatoform Disorders (therapy) |
| 1 | Solutions (chemistry) |
| 1 | Soil Microbiology |
| 1 | Software |
| 1 | Sodium Chloride (chemistry) |
| 1 | Socioeconomic Factors |
| 1 | Social Adjustment |
| 1 | Skin Diseases (etiology) |
| 1 | Skin Diseases (epidemiology) |
| 1 | Sjogren's Syndrome (immunology) |
| 1 | Sjogren's Syndrome (blood) |
| 1 | Sinoatrial Block (physiopathology) |
| 1 | Singlet Oxygen (metabolism) |
| 1 | Silicon Dioxide (chemistry) |
| 1 | Silica Gel |
| 1 | Sickness Impact Profile |
| 1 | Sick Role (physiology) |
| 1 | Shewanella (physiology) |
| 1 | Shear Strength |
| 1 | Sexual Dysfunctions, Psychological (psychology) |
| 1 | Sexual Dysfunctions, Psychological (etiology) |
| 1 | Sex Offenses (statistics & numerical data) |
| 1 | Sex Factors |
| 1 | Sex Attractants |
| 1 | Sewage (microbiology) |
| 1 | Sewage (analysis) |
| 1 | Sesquiterpenes (chemistry) |
| 1 | Sesquiterpenes (chemical synthesis) |
| 1 | Serum Albumin |
| 1 | Serum Albumin, Bovine |
| 1 | Serum Albumin (chemistry) |
| 1 | Serum Albumin (administration & dosage) |
| 1 | Sequence Homology |
| 1 | Sequence Analysis, DNA |
| 1 | Sepharose (chemistry) |
| 1 | Self Concept |
| 1 | Selenium Compounds (toxicity) |
| 1 | Selenium Compounds (radiation effects) |
| 1 | Selenium Compounds (chemical synthesis) |
| 1 | Schizophrenia (genetics) |
| 1 | Schizophrenia (epidemiology) |
| 1 | Schizophrenia (diagnosis) |
| 1 | Scattering, Radiation |
| 1 | Sacrum |
| 1 | Saccharomyces cerevisiae (ultrastructure) |
| 1 | Saccharomyces cerevisiae (growth & development) |
| 1 | Saccharomyces cerevisiae (drug effects) |
| 1 | Saccharomyces cerevisiae (cytology) |
| 1 | SEER Program |
| 1 | Ribonucleosides (chemical synthesis) |
| 1 | Ribonucleoproteins (immunology) |
| 1 | Ribonucleoproteins (classification) |
| 1 | Ribonucleoproteins (chemistry) |
| 1 | Reverse Transcriptase Polymerase Chain Reaction |
| 1 | Retinal Diseases (chemically induced) |
| 1 | Resins, Synthetic (chemistry) |
| 1 | Research |
| 1 | Research (statistics & numerical data) |
| 1 | Registries |
| 1 | Regeneration |
| 1 | Refuse Disposal (instrumentation) |
| 1 | Recombinant Proteins (chemistry) |
| 1 | Recombinant Proteins (administration & dosage) |
| 1 | Receptors, Nicotinic (metabolism) |
| 1 | Receptors, Nicotinic (immunology) |
| 1 | Receptors, Nicotinic (genetics) |
| 1 | Receptors, Cholinergic (immunology) |
