| 539 | Humans |
| 266 | Female |
| 257 | Male |
| 169 | Adult |
| 154 | Middle Aged |
| 103 | Music |
| 79 | Aged |
| 58 | Animals |
| 55 | Adolescent |
| 44 | History, 19th Century |
| 39 | Music (history) |
| 38 | History, 20th Century |
| 37 | Television |
| 36 | Young Adult |
| 35 | Time Factors |
| 35 | Italy |
| 34 | Treatment Outcome |
| 34 | Risk Factors |
| 33 | Voice Quality |
| 29 | Drama |
| 28 | History, 18th Century |
| 28 | History, 17th Century |
| 28 | Child |
| 26 | Communication |
| 23 | Voice (physiology) |
| 23 | United States |
| 23 | Speech Acoustics |
| 23 | Mass Media |
| 22 | Developing Countries |
| 20 | Voice |
| 20 | Sound Spectrography |
| 20 | Prospective Studies |
| 20 | Algorithms |
| 19 | Computer Simulation |
| 19 | Aged, 80 and over |
| 17 | Sex Factors |
| 17 | Models, Biological |
| 17 | History, 16th Century |
| 17 | Follow-Up Studies |
| 17 | Famous Persons |
| 16 | Rats |
| 16 | Health Education (methods) |
| 16 | Great Britain |
| 16 | Age Factors |
| 15 | Surveys and Questionnaires |
| 15 | Prevalence |
| 14 | Reproducibility of Results |
| 14 | Music (psychology) |
| 14 | Models, Theoretical |
| 14 | Health Knowledge, Attitudes, Practice |
| 14 | Equipment Design |
| 14 | Double-Blind Method |
| 14 | Acoustics |
| 13 | Singing |
| 13 | Severity of Illness Index |
| 13 | Retrospective Studies |
| 13 | Pregnancy |
| 13 | Phonation |
| 13 | Phonation (physiology) |
| 12 | Radio |
| 12 | Psychoanalytic Interpretation |
| 12 | Neurons (physiology) |
| 12 | Models, Neurological |
| 12 | Incidence |
| 12 | History, Ancient |
| 12 | France |
| 12 | Family Planning Services |
| 12 | Economics |
| 11 | Pilot Projects |
| 11 | Genotype |
| 11 | Europe |
| 11 | Advertising as Topic |
| 10 | Voice Training |
| 10 | Vocal Cords (physiology) |
| 10 | Temperature |
| 10 | Self Concept |
| 10 | Research |
| 10 | Larynx (physiology) |
| 10 | Interpersonal Relations |
| 10 | Cross-Sectional Studies |
| 10 | Child, Preschool |
| 10 | Case-Control Studies |
| 10 | Biomechanical Phenomena |
| 10 | Analysis of Variance |
| 9 | Voice Quality (physiology) |
| 9 | Urban Population |
| 9 | Program Evaluation |
| 9 | Mice |
| 9 | Medicine in Literature |
| 9 | Magnetic Resonance Imaging |
| 9 | Kinetics |
| 9 | History, 21st Century |
| 9 | History, 15th Century |
| 9 | Health Promotion (methods) |
| 9 | HIV Infections (prevention & control) |
| 9 | Disease |
| 9 | Cells, Cultured |
| 8 | User-Computer Interface |
| 8 | Reference Values |
| 8 | Prognosis |
| 8 | Occupational Diseases (epidemiology) |
| 8 | Neural Networks (Computer) |
| 8 | Nerve Net (physiology) |
| 8 | Microelectrodes |
| 8 | Medicine in Art |
| 8 | Marketing of Health Services |
| 8 | Linear Models |
| 8 | Italy (epidemiology) |
| 8 | Health Planning |
| 8 | Education |
| 8 | Drug Therapy, Combination |
| 8 | Demography |
| 8 | Culture |
| 8 | Body Mass Index |
| 8 | Behavior |
| 8 | Attitude |
| 8 | Asia |
| 8 | Acoustic Stimulation |
| 7 | Videotape Recording |
| 7 | Software |
| 7 | Socioeconomic Factors |
| 7 | Research Design |
| 7 | Randomized Controlled Trials as Topic |
| 7 | Public Opinion |
| 7 | Predictive Value of Tests |
| 7 | Population |
| 7 | Phonetics |
| 7 | Organization and Administration |
| 7 | Occupations |
| 7 | Muscle, Skeletal (physiology) |
| 7 | Infant, Newborn |
| 7 | History, Medieval |
| 7 | Health Education |
| 7 | Hand |
| 7 | Germany |
| 7 | General Surgery |
| 7 | Educational Status |
| 7 | Data Collection |
| 7 | Cohort Studies |
| 7 | China |
| 7 | Biomass |
| 7 | Auditory Perception |
| 7 | Attitude to Health |
| 7 | Arthritis, Rheumatoid (drug therapy) |
| 7 | Action Potentials (physiology) |
| 6 | Voice Disorders (diagnosis) |
| 6 | Spain |
| 6 | Sensitivity and Specificity |
| 6 | Risk Assessment |
| 6 | Recombinant Proteins (therapeutic use) |
| 6 | Psychology |
| 6 | Pressure |
| 6 | Practice Guidelines as Topic |
| 6 | Population Dynamics |
| 6 | Odds Ratio |
| 6 | Nonlinear Dynamics |
| 6 | Life Style |
| 6 | Internet |
| 6 | Information Services |
| 6 | European Union |
| 6 | Diagnosis, Differential |
| 6 | Depression (psychology) |
| 6 | Dancing |
| 6 | Australia |
| 6 | Artificial Intelligence |
| 6 | Arthritis |
| 6 | Arthritis, Rheumatoid |
| 6 | Arthritis, Rheumatoid (complications) |
| 6 | Art |
| 6 | Americas |
| 5 | Voice Disorders (physiopathology) |
| 5 | Video Recording |
| 5 | Vibration |
| 5 | Uterine Cervical Neoplasms (diagnosis) |
| 5 | Surface Properties |
| 5 | Speech Production Measurement |
| 5 | Social Change |
| 5 | Social Behavior |
| 5 | Signal Processing, Computer-Assisted |
| 5 | Sexual Behavior |
| 5 | Ribavirin (therapeutic use) |
| 5 | Respiration |
| 5 | Rats, Wistar |
| 5 | Rats, Sprague-Dawley |
| 5 | Random Allocation |
| 5 | Quality of Life |
| 5 | Psychotherapy |
| 5 | Probability |
| 5 | Population Characteristics |
| 5 | Polymorphism, Single Nucleotide |
| 5 | Polyethylene Glycols (therapeutic use) |
| 5 | Politics |
| 5 | Physicians |
| 5 | Patient Education as Topic (methods) |
| 5 | Patient Acceptance of Health Care |
| 5 | Occupational Diseases (physiopathology) |
| 5 | Occupational Diseases (etiology) |
| 5 | Occupational Diseases (diagnosis) |
| 5 | Mutation |
| 5 | Motion Pictures as Topic |
| 5 | Medicine |
| 5 | Logistic Models |
| 5 | Light |
| 5 | Language |
| 5 | Interferon-alpha (therapeutic use) |
| 5 | Infant |
| 5 | History, Modern 1601- |
| 5 | Glucose (metabolism) |
| 5 | Glottis (physiology) |
| 5 | Freudian Theory |
| 5 | Equipment Failure Analysis |
| 5 | Environment |
| 5 | Emotions |
| 5 | Electromyography |
| 5 | Decision Support Techniques |
| 5 | Decision Making |
| 5 | Creativity |
| 5 | Contraception |
| 5 | Contraception Behavior |
| 5 | Conflict (Psychology) |
| 5 | Choice Behavior |
| 5 | Cell Line |
| 5 | Brain (physiology) |
| 5 | Biomedical Research |
| 5 | Biomarkers (blood) |
| 5 | Auditory Perception (physiology) |
| 5 | Atrial Fibrillation (prevention & control) |
| 5 | Atrial Fibrillation (etiology) |
| 5 | Artifacts |
| 5 | Antirheumatic Agents (therapeutic use) |
| 5 | Africa |
| 5 | Adsorption |
| 4 | Voice Disorders (therapy) |
| 4 | Voice Disorders (etiology) |
| 4 | Viral Load |
| 4 | Tomography, X-Ray Computed |
| 4 | Thorax (physiology) |
| 4 | Tape Recording |
| 4 | Tanzania |
| 4 | Stress, Mechanical |
| 4 | Speech (physiology) |
| 4 | Sexual Behavior (psychology) |
| 4 | Scattering, Radiation |
| 4 | Risk Reduction Behavior |
| 4 | Ribavirin (administration & dosage) |
| 4 | Regression Analysis |
| 4 | Registries |
| 4 | Recombinant Proteins (administration & dosage) |
| 4 | Reaction Time |
| 4 | RNA, Viral (blood) |
| 4 | Prejudice |
| 4 | Postoperative Complications (epidemiology) |
| 4 | Polymorphism, Genetic |
| 4 | Polyethylene Glycols (administration & dosage) |
| 4 | Poland |
| 4 | Pharmacy (history) |
| 4 | Perception |
| 4 | Peptide Hormones (blood) |
| 4 | Orchiectomy (history) |
| 4 | Occupational Health |
| 4 | Movement (physiology) |
| 4 | Models, Chemical |
| 4 | Microscopy, Confocal (methods) |
| 4 | Mexico |
| 4 | Methotrexate (therapeutic use) |
| 4 | Maternal Health Services |
| 4 | Materials Testing |
| 4 | Love |
| 4 | Latin America |
| 4 | Laryngoscopy |
| 4 | Laryngeal Muscles (physiology) |
| 4 | Interferon-alpha (administration & dosage) |
| 4 | Homicide |
| 4 | Hepatitis C (drug therapy) |
| 4 | Hepacivirus (genetics) |
| 4 | Health Status |
| 4 | Hand Deformities, Acquired (etiology) |
| 4 | HIV Infections (drug therapy) |
| 4 | Greece |
| 4 | Ghrelin |
| 4 | Genetic Predisposition to Disease |
| 4 | Finland (epidemiology) |
| 4 | Feasibility Studies |
| 4 | Father-Child Relations |
| 4 | Environmental Monitoring (methods) |
| 4 | Electrophysiology |
| 4 | Electroencephalography (methods) |
| 4 | Electrodiagnosis |
| 4 | Electrocardiography |
| 4 | Drama (history) |
| 4 | Developed Countries |
| 4 | Cyanobacteria (metabolism) |
| 4 | Cultural Characteristics |
| 4 | Cooperative Behavior |
| 4 | Conservation of Natural Resources |
| 4 | Cluster Analysis |
| 4 | Chromatography, High Pressure Liquid |
| 4 | Child Welfare |
| 4 | Chi-Square Distribution |
| 4 | Cell Culture Techniques (methods) |
| 4 | Carbon (metabolism) |
| 4 | Breast Neoplasms (prevention & control) |
| 4 | Brazil |
| 4 | Blood Pressure |
| 4 | Blood Pressure (physiology) |
| 4 | Bioreactors |
| 4 | Biodegradation, Environmental |
| 4 | Austria |
| 4 | Agriculture (methods) |
| 4 | Age Distribution |
| 4 | Administration, Oral |
| 4 | Adalimumab |
| 4 | Abdominal Muscles (physiology) |
| 3 | Workplace |
| 3 | Work |
| 3 | Waste Disposal, Fluid |
| 3 | Warfare |
| 3 | Vocal Cords (physiopathology) |
| 3 | Vocal Cords (anatomy & histology) |
| 3 | Virus Diseases |
| 3 | Violence (prevention & control) |
| 3 | Vaginal Smears (utilization) |
| 3 | Tunica Intima (ultrasonography) |
| 3 | Tolterodine Tartrate |
| 3 | Thermodynamics |
| 3 | Task Performance and Analysis |
| 3 | Syphilis (history) |
| 3 | Synaptic Transmission (physiology) |
| 3 | Suicide |
| 3 | Stroboscopy |
| 3 | Speech Perception |
| 3 | Speech Perception (physiology) |
| 3 | South America |
| 3 | Sound |
| 3 | Social Welfare (history) |
| 3 | Social Planning |
| 3 | Soaps (adverse effects) |
| 3 | Smoking |
| 3 | Sex Characteristics |
| 3 | Seasons |
| 3 | Science (history) |
| 3 | Saccharomyces cerevisiae (metabolism) |
| 3 | Rural Population |
| 3 | Roman World |
| 3 | Robotics |
| 3 | Robotics (methods) |
| 3 | Risk Assessment (methods) |
| 3 | Research Design (standards) |
| 3 | Remission Induction |
| 3 | Recurrence |
| 3 | Reading |
| 3 | Quantum Theory |
| 3 | Publishing (history) |
| 3 | Public Policy |
| 3 | Psychomotor Performance (physiology) |
| 3 | Psychology, Child |
| 3 | Psychoanalysis (history) |
| 3 | Psychoacoustics |
| 3 | Psychiatric Status Rating Scales |
| 3 | Protease Inhibitors (therapeutic use) |
| 3 | Proportional Hazards Models |
| 3 | Projection |
| 3 | Program Development |
| 3 | Professional Competence |
| 3 | Principal Component Analysis |
| 3 | Prenatal Care |
| 3 | Practice (Psychology) |
| 3 | Postoperative Complications (prevention & control) |
| 3 | Physicians (history) |
| 3 | Physician-Patient Relations |
| 3 | Photons |
| 3 | Phenotype |
| 3 | Pharynx (physiology) |
| 3 | Pharynx (anatomy & histology) |
| 3 | Phantoms, Imaging |
| 3 | Persuasive Communication |
| 3 | Personality Development |
| 3 | Peptide Hormones (genetics) |
| 3 | Pattern Recognition, Automated (methods) |
| 3 | Patient Education as Topic |
| 3 | Organizations |
| 3 | Organic Chemicals (chemistry) |
| 3 | Operating Rooms |
| 3 | Oedipus Complex |
| 3 | Occupational Diseases (therapy) |
| 3 | North America |
| 3 | Noise |
| 3 | Neuronal Plasticity (physiology) |
| 3 | Neurology (history) |
| 3 | Nanotechnology (methods) |
| 3 | Myocardial Infarction (therapy) |
| 3 | Myocardial Infarction (mortality) |
| 3 | Myocardial Infarction (blood) |
| 3 | Muscarinic Antagonists (adverse effects) |
| 3 | Movement Disorders (diagnosis) |
| 3 | Motion Pictures as Topic (history) |
| 3 | Moths (growth & development) |
| 3 | Mortality |
| 3 | Models, Statistical |
| 3 | Models, Psychological |
| 3 | Models, Molecular |
| 3 | Microscopy, Atomic Force |
| 3 | Microscopy, Atomic Force (methods) |
| 3 | Mice, Inbred C57BL |
| 3 | Mental Disorders (history) |
| 3 | Mass Screening (utilization) |
| 3 | Manuscripts, Medical (history) |
| 3 | Mandelic Acids (adverse effects) |
| 3 | Magnetic Resonance Imaging (instrumentation) |
| 3 | Loudness Perception |
| 3 | Longevity |
| 3 | Literature, Modern |
| 3 | Literature, Modern (history) |
| 3 | Learning |
| 3 | Lasers |
| 3 | Larynx (anatomy & histology) |
| 3 | Judgment |
| 3 | Insulin-Like Growth Factor I (metabolism) |
| 3 | Insulin Resistance (physiology) |
| 3 | India |
| 3 | Immunosuppressive Agents (therapeutic use) |
| 3 | Hypertension (drug therapy) |
| 3 | Homes for the Aged |
| 3 | History of Medicine |
| 3 | Historiography |
| 3 | Hispanic Americans |
| 3 | Hispanic Americans (psychology) |
| 3 | Hepatitis C (virology) |
| 3 | Hepacivirus (drug effects) |
| 3 | Heart Rate (physiology) |
| 3 | Health |
| 3 | Health Behavior |
| 3 | Hand Deformities, Acquired (radiography) |
| 3 | HIV Infections |
| 3 | HIV Infections (virology) |
| 3 | HIV Infections (complications) |
| 3 | Group Processes |
| 3 | Geography |
| 3 | Genome |
| 3 | Gene Frequency |
| 3 | Forecasting |
| 3 | Fires |
| 3 | Fertility |
| 3 | Fatty Acids, Omega-3 (therapeutic use) |
| 3 | Evaluation Studies as Topic |
| 3 | Ethanol (metabolism) |
| 3 | England (epidemiology) |
| 3 | Empathy |
| 3 | Emotions (physiology) |
| 3 | Emergency Service, Hospital |
| 3 | Electrons |
| 3 | Electromyography (methods) |
| 3 | Electric Stimulation (methods) |
| 3 | Ecosystem |
| 3 | Drug-Eluting Stents |
| 3 | Disability Evaluation |
| 3 | Dietary Supplements |
| 3 | Depression (therapy) |
| 3 | Depression (epidemiology) |
| 3 | Denmark |
| 3 | Defense Mechanisms |
| 3 | Death |
| 3 | Death, Sudden, Cardiac |
| 3 | Database Management Systems |
| 3 | Cyanobacteria (growth & development) |
| 3 | Cultural Competency |
| 3 | Cresols (adverse effects) |
| 3 | Cost-Benefit Analysis |
| 3 | Cosmetics (adverse effects) |
| 3 | Coronary Angiography |
| 3 | Conservation of Natural Resources (methods) |
| 3 | Computer-Aided Design |
| 3 | Combined Modality Therapy |
| 3 | Christianity (history) |
| 3 | Cattle |
| 3 | Cardiac Surgical Procedures (adverse effects) |
| 3 | Brain Mapping |
| 3 | Books (history) |
| 3 | Blood Pressure (drug effects) |
| 3 | Bioreactors (microbiology) |
| 3 | Biological Clocks (physiology) |
| 3 | Benzhydryl Compounds (adverse effects) |
| 3 | Attitude of Health Personnel |
| 3 | Atrial Fibrillation (physiopathology) |
| 3 | Atrial Fibrillation (epidemiology) |
| 3 | Atherosclerosis (pathology) |
| 3 | Atherosclerosis (genetics) |
| 3 | Arthritis, Rheumatoid (blood) |
| 3 | Art (history) |
| 3 | Anxiety (psychology) |
| 3 | Anxiety (drug therapy) |
| 3 | Antiviral Agents (therapeutic use) |
| 3 | Antiviral Agents (administration & dosage) |
| 3 | Antineoplastic Combined Chemotherapy Protocols (therapeutic use) |
| 3 | Antibodies, Monoclonal, Humanized (therapeutic use) |
| 3 | Anti-Anxiety Agents (therapeutic use) |
| 3 | Anatomy (history) |
| 3 | African Americans |
| 3 | African Americans (psychology) |
| 3 | Africa, Northern |
