| 204 | Humans |
| 124 | Male |
| 115 | Female |
| 77 | Adult |
| 60 | Middle Aged |
| 56 | Adolescent |
| 47 | Music |
| 46 | Aged |
| 39 | Singing |
| 34 | Child |
| 29 | Young Adult |
| 27 | Voice Quality |
| 27 | Surveys and Questionnaires |
| 20 | Voice |
| 19 | United States |
| 16 | Speech Acoustics |
| 16 | Risk Factors |
| 16 | Aged, 80 and over |
| 14 | Quality of Life |
| 14 | Cross-Sectional Studies |
| 14 | Anemia (drug therapy) |
| 12 | Voice Training |
| 12 | Voice (physiology) |
| 11 | Time Factors |
| 11 | Personal Satisfaction |
| 10 | Treatment Outcome |
| 10 | Kidney Failure, Chronic (complications) |
| 10 | Anemia (etiology) |
| 9 | Sound Spectrography |
| 9 | Prospective Studies |
| 9 | Phonetics |
| 9 | Music (psychology) |
| 9 | Interpersonal Relations |
| 8 | Sex Factors |
| 8 | Schools |
| 8 | Erythropoietin (therapeutic use) |
| 8 | Anemia (blood) |
| 8 | Age Factors |
| 8 | Acoustics |
| 7 | Recombinant Proteins |
| 7 | Randomized Controlled Trials as Topic |
| 7 | Phonation |
| 7 | Hemoglobins (metabolism) |
| 7 | Epoetin Alfa |
| 7 | Chronic Disease |
| 7 | Attitude to Health |
| 7 | Adaptation, Psychological |
| 6 | Voice Quality (physiology) |
| 6 | Voice Disorders (prevention & control) |
| 6 | Universities |
| 6 | Social Environment |
| 6 | Puberty |
| 6 | Music Therapy |
| 6 | History, 19th Century |
| 6 | Hemoglobins (analysis) |
| 6 | Hematinics (therapeutic use) |
| 6 | Health Status |
| 6 | Health Knowledge, Attitudes, Practice |
| 6 | Animals |
| 5 | Voice Disorders (etiology) |
| 5 | Socioeconomic Factors |
| 5 | Social Behavior |
| 5 | Singing (physiology) |
| 5 | Severity of Illness Index |
| 5 | Self Concept |
| 5 | Reproducibility of Results |
| 5 | Regression Analysis |
| 5 | Qualitative Research |
| 5 | Pitch Perception |
| 5 | Pilot Projects |
| 5 | Organizational Objectives |
| 5 | Longitudinal Studies |
| 5 | Kidney Diseases (complications) |
| 5 | Incidence |
| 5 | History, 20th Century |
| 5 | Health Behavior |
| 5 | Follow-Up Studies |
| 5 | Auditory Perception |
| 4 | Voice Disorders (diagnosis) |
| 4 | Vibration |
| 4 | Sweden |
| 4 | Students (psychology) |
| 4 | Social Support |
| 4 | Residence Characteristics |
| 4 | Renal Insufficiency, Chronic (complications) |
| 4 | Renal Dialysis |
| 4 | Prognosis |
| 4 | Professional Competence |
| 4 | Pain Measurement |
| 4 | Odds Ratio |
| 4 | Mental Health |
| 4 | Logistic Models |
| 4 | Germany |
| 4 | Chronic Pain (psychology) |
| 4 | Child, Preschool |
| 4 | Cardiovascular Diseases (etiology) |
| 4 | Anemia (complications) |
| 4 | Acoustic Stimulation |
| 3 | Voice Disorders (psychology) |
| 3 | Vocal Cords (physiology) |
| 3 | United Kingdom |
| 3 | Tuberculosis, Pulmonary (transmission) |
| 3 | Tuberculosis, Pulmonary (epidemiology) |
| 3 | Tuberculin Test |
| 3 | Survival Rate |
| 3 | Students (statistics & numerical data) |
| 3 | Sports (statistics & numerical data) |
| 3 | Speech Production Measurement |
| 3 | Speech (physiology) |
| 3 | South Africa |
| 3 | Social Participation |
| 3 | Social Isolation |
| 3 | Risk Assessment |
| 3 | Retrospective Studies |
| 3 | Resilience, Psychological |
| 3 | Recognition, Psychology |
| 3 | Proportional Hazards Models |
| 3 | Perceptual Masking |
| 3 | Occupational Exposure (analysis) |
| 3 | Multivariate Analysis |
| 3 | Multicenter Studies as Topic |
| 3 | Motivation |
| 3 | Leisure Activities |
| 3 | Leisure Activities (psychology) |
| 3 | Language |
| 3 | Kidney Failure, Chronic (therapy) |
| 3 | History, Medieval |
| 3 | History, 18th Century |
| 3 | Hearing Loss, Noise-Induced (prevention & control) |
| 3 | HIV Infections (prevention & control) |
| 3 | Grief |
| 3 | Glottis (physiology) |
| 3 | Focus Groups |
| 3 | Finland |
| 3 | Erythropoietin (adverse effects) |
| 3 | Emotions |
| 3 | Disease Outbreaks |
| 3 | Congresses as Topic |
| 3 | Cohort Studies |
| 3 | Cluster Analysis |
| 3 | Clinical Competence |
| 3 | Case-Control Studies |
| 3 | Cardiovascular Diseases (drug therapy) |
| 3 | Auditory Threshold |
| 3 | Auditory Perception (physiology) |
| 3 | Anxiety (psychology) |
| 3 | Anemia (mortality) |
| 3 | Analysis of Variance |
| 3 | Aging |
| 2 | Writing |
| 2 | Warm-Up Exercise |
| 2 | Voice Disorders (therapy) |
| 2 | Voice Disorders (physiopathology) |
| 2 | Voice Disorders (epidemiology) |
| 2 | Voice Disorders (classification) |
| 2 | Vocal Cords (physiopathology) |
| 2 | Vocal Cords (anatomy & histology) |
| 2 | Videotape Recording |
| 2 | Verbal Behavior |
| 2 | Temporal Lobe (physiology) |
| 2 | Tape Recording |
| 2 | Survival Analysis |
| 2 | Students |
| 2 | Stroke (complications) |
| 2 | Stress, Psychological (psychology) |
| 2 | Speech Perception |
| 2 | Spain |
| 2 | Societies, Medical (history) |
| 2 | Social Class |
| 2 | Social Change |
| 2 | Smoking (epidemiology) |
| 2 | Sex Distribution |
| 2 | Sex Characteristics |
| 2 | Self Report |
| 2 | Self Care |
| 2 | Seasons |
| 2 | Sculpture (history) |
| 2 | Safety |
| 2 | Risk |
| 2 | Respiration |
| 2 | Research Design |
| 2 | Religion and Medicine |
| 2 | Reference Values |
| 2 | Recurrence |
| 2 | Recreation |
| 2 | Receptor, Insulin (metabolism) |
| 2 | Reading |
| 2 | Quality of Life (psychology) |
| 2 | Psychometrics |
| 2 | Psychology, Adolescent (statistics & numerical data) |
| 2 | Prevalence |
| 2 | Pressure |
| 2 | Practice Guidelines as Topic |
| 2 | Pitch Discrimination (physiology) |
| 2 | Physicians (psychology) |
| 2 | Phonation (physiology) |
| 2 | Phenotype |
| 2 | Perception |
| 2 | Peer Group |
| 2 | Patient Education as Topic |
| 2 | Occupations |
| 2 | Occupational Health |
| 2 | Observer Variation |
| 2 | Nursing Homes |
| 2 | Noise |
| 2 | Noise, Occupational (adverse effects) |
| 2 | Netherlands |
| 2 | Neoplasms (psychology) |
| 2 | Music Therapy (methods) |
| 2 | Music (history) |
| 2 | Models, Genetic |
| 2 | Mice |
| 2 | Mental Disorders (psychology) |
| 2 | Medicine in the Arts |
| 2 | Mass Screening (methods) |
| 2 | Magnetic Resonance Imaging |
| 2 | Life Change Events |
| 2 | Leadership |
| 2 | Larynx (physiology) |
| 2 | Kidney Failure, Chronic (physiopathology) |
| 2 | Kidney Failure, Chronic (blood) |
| 2 | Kaplan-Meier Estimate |
| 2 | Judgment |
| 2 | Irritable Bowel Syndrome (psychology) |
| 2 | Interviews as Topic |
| 2 | Internship and Residency |
| 2 | Intergenerational Relations |
| 2 | Infant |
| 2 | Income |
| 2 | Holidays |
| 2 | History, 17th Century |
| 2 | History, 16th Century |
| 2 | History, 15th Century |
| 2 | Hemoglobins (drug effects) |
| 2 | Hematinics (administration & dosage) |
| 2 | Heart Rate (physiology) |
| 2 | Heart Failure (chemically induced) |
| 2 | Hearing Loss, Noise-Induced (etiology) |
| 2 | Health Surveys |
| 2 | Health Status Indicators |
| 2 | Health Promotion (methods) |
| 2 | HIV Infections (virology) |
| 2 | Group Processes |
| 2 | Geriatric Assessment |
| 2 | France |
| 2 | Feedback |
| 2 | Erythropoietin (administration & dosage) |
| 2 | Environmental Monitoring (methods) |
| 2 | Electroencephalography |
| 2 | Electrocardiography |
| 2 | Educational Status |
| 2 | Dysphonia (physiopathology) |
| 2 | Dysphonia (etiology) |
| 2 | Dysphonia (diagnosis) |
| 2 | Dose-Response Relationship, Drug |
| 2 | Disease Progression |
| 2 | Disease Outbreaks (epidemiology) |
| 2 | Disasters |
| 2 | Disability Evaluation |
| 2 | Diabetes Mellitus |
| 2 | Depression (psychology) |
| 2 | Dementia (therapy) |
| 2 | Curriculum |
| 2 | Culture |
| 2 | Cultural Diversity |
| 2 | Cross Infection (prevention & control) |
| 2 | Croatia |
| 2 | Crime (statistics & numerical data) |
| 2 | Cricetinae |
| 2 | Cooperative Behavior |
| 2 | Comorbidity |
| 2 | Communication |
| 2 | Clinical Trials as Topic |
| 2 | Christianity |
| 2 | Child Development |
| 2 | Cerebral Cortex (physiology) |
| 2 | Catholicism |
| 2 | Career Choice |
| 2 | CHO Cells |
| 2 | Body Mass Index |
| 2 | Belgium |
| 2 | Autonomic Nervous System (physiology) |
| 2 | Austria |
| 2 | Australia |
| 2 | Audiometry |
| 2 | Attitude of Health Personnel |
| 2 | Attention (physiology) |
| 2 | Art |
| 2 | Arousal |
| 2 | Aphasia (therapy) |
| 2 | Anxiety (etiology) |
| 2 | Angiotensin-Converting Enzyme Inhibitors (therapeutic use) |
| 2 | Anger |
| 2 | Amplifiers, Electronic |
| 2 | Alcohol Drinking (epidemiology) |
| 2 | Aging (psychology) |
| 2 | Africa, Eastern |
| 2 | Affect |
| 2 | Adolescent Development |
| 2 | Adolescent Behavior (psychology) |
| 1 | ras Proteins (metabolism) |
| 1 | World Health Organization |
| 1 | Workload |
| 1 | Wolves |
| 1 | Wit and Humor as Topic |
| 1 | Wheelchairs |
| 1 | Web Browser |
| 1 | Water |
| 1 | Water Pollutants, Chemical (analysis) |
| 1 | Washington (epidemiology) |
| 1 | Wales |
| 1 | Vulnerable Populations (psychology) |
| 1 | Voluntary Health Agencies (economics) |
| 1 | Voice Disorders |
| 1 | Voice (drug effects) |
| 1 | Vocal Cords (pathology) |
| 1 | Vocal Cords (growth & development) |
| 1 | Vocal Cords (drug effects) |
| 1 | Vital Capacity |
| 1 | Visually Impaired Persons (rehabilitation) |
| 1 | Vision, Low (rehabilitation) |
| 1 | Vision, Low (psychology) |
| 1 | Virus Diseases |
| 1 | Viral Load |
| 1 | Violence |
| 1 | Violence (statistics & numerical data) |
| 1 | Video Recording |
| 1 | Video Recording (methods) |
| 1 | Victoria |
| 1 | Vertical Dimension |
| 1 | Venous Thrombosis (therapy) |
| 1 | Vasodilation (physiology) |
| 1 | Vasoconstriction (physiology) |
| 1 | Vascular Endothelial Growth Factor A (metabolism) |
| 1 | Valsalva Maneuver (physiology) |
| 1 | User-Computer Interface |
| 1 | Urinary Tract |
| 1 | Urinary Tract Infections |
| 1 | Urinary Bladder Neoplasms (diagnosis) |
| 1 | Urinalysis (history) |
| 1 | Urban Population |
| 1 | Urban Population (statistics & numerical data) |
| 1 | Urban Health (statistics & numerical data) |
| 1 | Universities (history) |
| 1 | United States Food and Drug Administration |
| 1 | United States (epidemiology) |
| 1 | Ultrasonography |
| 1 | Ultrasonography, Doppler, Transcranial |
| 1 | Tungsten Compounds (pharmacology) |
| 1 | Tuberculosis, Pulmonary (microbiology) |
| 1 | Tuberculosis, Pulmonary (diagnosis) |
| 1 | Tuberculosis, Pleural (transmission) |
| 1 | Tuberculosis, Pleural (microbiology) |
| 1 | Tuberculosis, Pleural (epidemiology) |
| 1 | Transsexualism |
| 1 | Transfection |
| 1 | Total Quality Management |
| 1 | Tissue Distribution |
| 1 | Tinnitus (etiology) |
| 1 | Tics (physiopathology) |
| 1 | Tics (diagnosis) |
| 1 | Thymine (metabolism) |
| 1 | Therapeutic Touch |
| 1 | Testosterone (metabolism) |
| 1 | Testosterone (blood) |
| 1 | Testis (radiation effects) |
| 1 | Testis (enzymology) |
| 1 | Tertiary Care Centers |
| 1 | Temporomandibular Joint Disorders |
| 1 | Temporal Lobe (blood supply) |
| 1 | Telemedicine (organization & administration) |
| 1 | Tears |
| 1 | Teaching (standards) |
| 1 | Task Performance and Analysis |
| 1 | Tanzania |
| 1 | Syndrome |
| 1 | Syncope (therapy) |
| 1 | Syncope (physiopathology) |
| 1 | Syncope (etiology) |
| 1 | Symbiosis |
| 1 | Symbiosis (genetics) |
| 1 | Switzerland |
| 1 | Sweden (ethnology) |
| 1 | Sweden (epidemiology) |
| 1 | Sweating |
| 1 | Surgery, Oral (history) |
| 1 | Suicide, Assisted |
| 1 | Suicide (statistics & numerical data) |
| 1 | Suicide (psychology) |
| 1 | Sudden Infant Death |
| 1 | Substance-Related Disorders (psychology) |
| 1 | Substance-Related Disorders (epidemiology) |
| 1 | Subarachnoid Hemorrhage (etiology) |
| 1 | Students, Medical (statistics & numerical data) |
| 1 | Students, Medical (history) |
| 1 | Stroke Rehabilitation |
| 1 | Stroke (chemically induced) |
| 1 | Stroboscopy |
| 1 | Stress, Psychological (epidemiology) |
| 1 | Stress, Physiological |
| 1 | Stress Disorders, Post-Traumatic (epidemiology) |
| 1 | Streptococcus (classification) |
| 1 | Streptococcal Infections (epidemiology) |
| 1 | Streptococcal Infections (drug therapy) |
| 1 | Streptococcal Infections (complications) |
| 1 | Stereotyped Behavior |
| 1 | Statistics, Nonparametric |
| 1 | State Medicine |
| 1 | Spouses (statistics & numerical data) |
| 1 | Spouses (psychology) |
| 1 | Sports |
| 1 | Sports (psychology) |
| 1 | Spirometry |
| 1 | Spirituality |
| 1 | Speech |
| 1 | Speech-Language Pathology |
| 1 | Speech-Language Pathology (methods) |
| 1 | Speech Therapy |
| 1 | Speech Therapy (methods) |
| 1 | Speech Production Measurement (methods) |
| 1 | Speech Perception (physiology) |
| 1 | Speech Intelligibility |
| 1 | Spain (epidemiology) |
| 1 | South Carolina |
| 1 | Sound |
| 1 | Sound Spectrography (methods) |
| 1 | Sound Spectrography (instrumentation) |
| 1 | Sound (adverse effects) |
| 1 | Societies, Scientific (history) |
| 1 | Societies, Medical (organization & administration) |
| 1 | Societies, Dental (history) |
| 1 | Societies (history) |
| 1 | Social Welfare |
| 1 | Social Welfare (history) |
| 1 | Social Stigma |
| 1 | Social Responsibility |
| 1 | Social Perception |
| 1 | Social Networking |
| 1 | Social Media |
| 1 | Social Desirability |
| 1 | Snoring (epidemiology) |
| 1 | Smoking Prevention |
| 1 | Smoking (psychology) |
| 1 | Sleep Wake Disorders (physiopathology) |
| 1 | Signal Transduction |
| 1 | Signal Transduction (drug effects) |
| 1 | Signal Processing, Computer-Assisted |
| 1 | Sexually Transmitted Diseases (prevention & control) |
| 1 | Sexual Maturation (physiology) |
| 1 | Sexual Behavior |
| 1 | Serotonin Plasma Membrane Transport Proteins (genetics) |
| 1 | Sequence Homology, Amino Acid |
| 1 | Sentinel Surveillance |
| 1 | Sensitivity and Specificity |
| 1 | Sensation |
| 1 | Self-Help Groups |
| 1 | Self-Assessment |
| 1 | Self Care (methods) |
| 1 | Selection, Genetic |
| 1 | Science (statistics & numerical data) |
| 1 | Schools, Medical |
| 1 | Schools, Medical (history) |
| 1 | School Teachers (psychology) |
| 1 | School Health Services |
| 1 | Saliva (metabolism) |
| 1 | Saliva (chemistry) |
| 1 | Safety Management |
| 1 | Rural Population (statistics & numerical data) |
| 1 | Risk Reduction Behavior |
| 1 | Risk Assessment (methods) |
| 1 | Respiratory Physiological Phenomena |
| 1 | Research |
| 1 | Renal Insufficiency, Chronic (mortality) |
| 1 | Renal Insufficiency, Chronic (diagnosis) |
| 1 | Renal Insufficiency (drug therapy) |
| 1 | Renal Dialysis (economics) |
| 1 | Renal Dialysis (adverse effects) |
| 1 | Religion |
| 1 | Religion and Science |
| 1 | Religion and Psychology |
| 1 | Relaxation |
| 1 | Reimbursement Mechanisms (organization & administration) |
| 1 | Registries |
| 1 | Recreation Therapy (methods) |
| 1 | Recombinant Proteins (therapeutic use) |
| 1 | Recombinant Proteins (metabolism) |
| 1 | Recombinant Proteins (adverse effects) |
| 1 | Receptors, Vasopressin (genetics) |
| 1 | Receptors, Endothelin |
| 1 | Receptors, Cell Surface (physiology) |
| 1 | Receptor, Insulin (genetics) |
| 1 | Reaction Time (drug effects) |
| 1 | Rats |
| 1 | Rats, Wistar |
| 1 | Radiology, Interventional |
| 1 | RNA, Messenger (analysis) |
| 1 | Quality Assurance, Health Care (organization & administration) |
| 1 | Pulmonary Disease, Chronic Obstructive (therapy) |
| 1 | Public Policy |
| 1 | Public Opinion |
