693 | Humans |
511 | Female |
499 | Ghana |
442 | HIV Infections |
410 | Male |
393 | Adult |
275 | Adolescent |
235 | Middle Aged |
151 | Young Adult |
119 | Acquired Immunodeficiency Syndrome |
118 | Child |
112 | Cross-Sectional Studies |
111 | Prevalence |
97 | Health Knowledge, Attitudes, Practice |
96 | HIV-1 |
91 | Developing Countries |
88 | Risk Factors |
87 | Africa South of the Sahara |
85 | Africa |
83 | Sexual Behavior |
82 | Infant |
78 | Pregnancy |
76 | Child, Preschool |
71 | Aged |
60 | Surveys and Questionnaires |
60 | Anti-HIV Agents |
57 | Africa, Western |
54 | Socioeconomic Factors |
47 | Infant, Newborn |
47 | HIV Seropositivity |
46 | Condoms |
45 | HIV-2 |
43 | CD4 Lymphocyte Count |
41 | Virus Diseases |
39 | Rural Population |
39 | Disease |
38 | South Africa |
38 | Sexually Transmitted Diseases |
37 | Mass Screening |
37 | Antiretroviral Therapy, Highly Active |
36 | Retrospective Studies |
34 | AIDS-Related Opportunistic Infections |
32 | Pregnancy Complications, Infectious |
32 | Population Surveillance |
32 | Coinfection |
31 | Health Education |
31 | Family Planning Services |
31 | Demography |
30 | Treatment Outcome |
30 | Molecular Sequence Data |
28 | Viral Load |
28 | Tuberculosis |
28 | Malaria |
27 | Seroepidemiologic Studies |
27 | Age Factors |
26 | Phylogeny |
26 | Patient Acceptance of Health Care |
26 | Logistic Models |
26 | Hepatitis B |
26 | Health Surveys |
26 | Cause of Death |
26 | Attitude to Health |
25 | Sex Factors |
25 | Risk-Taking |
24 | Sexual Partners |
24 | Genotype |
23 | Time Factors |
23 | Sex Work |
23 | Health Services Accessibility |
23 | Data Collection |
23 | Counseling |
23 | Case-Control Studies |
23 | Anti-Retroviral Agents |
22 | Poverty |
22 | Interviews as Topic |
22 | Incidence |
21 | Tuberculosis, Pulmonary |
21 | Prospective Studies |
21 | Infectious Disease Transmission, Vertical |
21 | HIV Antibodies |
21 | Economics |
21 | DNA, Viral |
21 | Blood Donors |
20 | Sensitivity and Specificity |
20 | Focus Groups |
20 | Educational Status |
19 | Urban Population |
19 | RNA, Viral |
19 | Qualitative Research |
19 | Kenya |
19 | Hospitals, Teaching |
19 | Health Planning |
19 | Health Personnel |
19 | AIDS Serodiagnosis |
18 | Program Evaluation |
18 | Population |
18 | Hepatitis C |
18 | Health Services Needs and Demand |
18 | HIV |
18 | HIV Seroprevalence |
18 | Behavior |
18 | Asia |
18 | Antibodies, Viral |
18 | Aged, 80 and over |
18 | Adolescent Behavior |
17 | Research |
17 | Nigeria |
17 | Family Characteristics |
17 | Enzyme-Linked Immunosorbent Assay |
17 | Emigration and Immigration |
17 | Delivery of Health Care |
16 | Stereotyping |
16 | Sequence Analysis, DNA |
16 | Organization and Administration |
16 | Hospitalization |
16 | Education |
16 | Comorbidity |
16 | Communication |
15 | Social Support |
15 | Residence Characteristics |
15 | Multivariate Analysis |
15 | International Cooperation |
15 | Health Policy |
15 | Culture |
15 | Cohort Studies |
15 | CD4-Positive T-Lymphocytes |
15 | Autopsy |
14 | Polymerase Chain Reaction |
14 | Odds Ratio |
14 | Mothers |
14 | Infection |
14 | Health Behavior |
14 | Contraception |
14 | Blood Transfusion |
14 | Base Sequence |
14 | Antitubercular Agents |
14 | Antimalarials |
13 | World Health Organization |
13 | Unsafe Sex |
13 | Uganda |
13 | Tanzania |
13 | Sex Education |
13 | Risk Assessment |
13 | Public Health |
13 | Population Characteristics |
13 | Mortality |
13 | Marriage |
13 | Disease Outbreaks |
13 | Burkina Faso |
13 | Animals |
12 | Social Stigma |
12 | Rural Health |
12 | Reproducibility of Results |
12 | Prenatal Care |
12 | Prejudice |
12 | Peer Group |
12 | Longitudinal Studies |
12 | Hepatitis B Surface Antigens |
12 | Follow-Up Studies |
12 | Contraception Behavior |
12 | Age Distribution |
11 | Sex Distribution |
11 | Severity of Illness Index |
11 | Population Dynamics |
11 | Organizations |
11 | Interpersonal Relations |
11 | Hepatitis B virus |
11 | Health |
11 | Genetic Variation |
11 | Communicable Diseases |
11 | Anemia |
11 | Amino Acid Sequence |
11 | Africa, Eastern |
10 | Zambia |
10 | Urban Health |
10 | Transients and Migrants |
10 | Students |
10 | Reproductive Medicine |
10 | Regression Analysis |
10 | Pilot Projects |
10 | Perception |
10 | Microbial Sensitivity Tests |
10 | Health Promotion |
10 | Drug Therapy, Combination |
10 | Cost-Benefit Analysis |
10 | Blotting, Western |
10 | Benzoxazines |
10 | Antiviral Agents |
10 | Algorithms |
10 | African Continental Ancestry Group |
9 | United Nations |
9 | Syphilis |
9 | Safe Sex |
9 | Risk |
9 | Reverse Transcriptase Inhibitors |
9 | Recombination, Genetic |
9 | Politics |
9 | Medication Adherence |
9 | India |
9 | Homosexuality, Male |
9 | Hepatitis C Antibodies |
9 | Double-Blind Method |
9 | Diet |
9 | Cote d'Ivoire |
8 | Women |
8 | Viremia |
8 | United States |
8 | Tenofovir |
8 | Survival Analysis |
8 | Sex Workers |
8 | Reproductive Health Services |
8 | Quality of Health Care |
8 | Program Development |
8 | Molecular Epidemiology |
8 | Lamivudine |
8 | International Agencies |
8 | Health Priorities |
8 | HIV Envelope Protein gp120 |
8 | Global Health |
8 | Financial Management |
8 | Evaluation Studies as Topic |
8 | Databases, Factual |
8 | Communicable Disease Control |
8 | Body Mass Index |
8 | Biomarkers |
8 | Anti-Infective Agents |
8 | Anti-Bacterial Agents |
8 | Ambulatory Care Facilities |
7 | Zimbabwe |
7 | Women's Health |
7 | Social Class |
7 | Senegal |
7 | Self Efficacy |
7 | Reverse Transcriptase Polymerase Chain Reaction |
7 | Primary Health Care |
7 | Predictive Value of Tests |
7 | Occupational Exposure |
7 | Mycobacterium tuberculosis |
7 | Motivation |
7 | Models, Statistical |
7 | Maternal Health Services |
7 | Mali |
7 | Malawi |
7 | Infant Mortality |
7 | Hospitals |
7 | Hospital Mortality |
7 | Histoplasmosis |
7 | Herpes Genitalis |
7 | Hepacivirus |
7 | Hemoglobins |
7 | Health Status |
7 | Health Services Research |
7 | Drug Resistance, Viral |
7 | Disease Progression |
7 | Developed Countries |
7 | Cultural Characteristics |
7 | Costs and Cost Analysis |
7 | Cluster Analysis |
7 | Caregivers |
7 | Breast Feeding |
7 | Attitude of Health Personnel |
7 | Artemisinins |
7 | Africa, Northern |
6 | Zidovudine |
6 | Universities |
6 | Simian Immunodeficiency Virus |
6 | Sequence Alignment |
6 | Sentinel Surveillance |
6 | Seasons |
6 | Respiratory Tract Infections |
6 | Research Design |
6 | Quality of Life |
6 | Public Policy |
6 | Proportional Hazards Models |
6 | Pregnancy Complications, Parasitic |
6 | Practice Guidelines as Topic |
6 | Polymorphism, Single Nucleotide |
6 | Polymorphism, Genetic |
6 | Phenotype |
6 | Patient Compliance |
6 | Organophosphonates |
6 | Netherlands |
6 | Morbidity |
6 | Marital Status |
6 | Malnutrition |
6 | Malaria, Falciparum |
6 | Liver |
6 | Japan |
6 | Infectious Disease Transmission, Patient-to-Professional |
6 | Histoplasma |
6 | Health Services |
6 | Health Care Costs |
6 | HIV Seronegativity |
6 | Gonorrhea |
6 | Food Supply |
6 | Employment |
6 | Drug Combinations |
6 | Diagnosis, Differential |
6 | Coitus |
6 | Chronic Disease |
6 | Blood-Borne Pathogens |
6 | Antifungal Agents |
6 | Alcohol Drinking |
6 | Adenine |
6 | Adaptation, Psychological |
5 | Vulnerable Populations |
5 | Vitamin A |
5 | Vitamin A Deficiency |
5 | United Kingdom |
5 | Tuberculosis, Multidrug-Resistant |
5 | Truth Disclosure |
5 | Trimethoprim, Sulfamethoxazole Drug Combination |
5 | Sputum |
5 | Self Report |
5 | Schools |
5 | Rotavirus Vaccines |
5 | Rotavirus Infections |
5 | Risk Reduction Behavior |
5 | Religion |
5 | Prognosis |
5 | Pregnancy Complications |
5 | Plant Extracts |
5 | Placebos |
5 | Peptide Fragments |
5 | Patient Education as Topic |
5 | Outcome Assessment (Health Care) |
5 | Nevirapine |
5 | National Health Programs |
5 | Nasopharynx |
5 | Models, Theoretical |
5 | Maternal Mortality |
5 | Mass Media |
5 | Immunoglobulin G |
5 | Immunoenzyme Techniques |
5 | Hospitals, Rural |
5 | History, 20th Century |
5 | Herpesvirus 8, Human |
5 | Herpesvirus 2, Human |
5 | Hepatitis B, Chronic |
5 | Health Care Surveys |
5 | HTLV-I Infections |
5 | HIV Protease |
5 | HIV Antigens |
5 | Genes, pol |
5 | Gender Identity |
5 | Gastroenteritis |
5 | Disease Transmission, Infectious |
5 | Diarrhea |
5 | Delivery of Health Care, Integrated |
5 | Decision Making |
5 | DNA Primers |
5 | Cost of Illness |
5 | Community Participation |
5 | Community Health Services |
5 | Cameroon |
5 | Brazil |
5 | Analysis of Variance |
5 | Administration, Oral |
4 | Women's Rights |
4 | Weight Gain |
4 | Voluntary Programs |
4 | Vaccines, Attenuated |
4 | Treponema pallidum |
4 | Travel |
4 | Substance-Related Disorders |
4 | Stress, Psychological |
4 | Smoking |
4 | Single Person |
4 | Serologic Tests |
4 | Sequence Homology, Nucleic Acid |
4 | Sequence Homology, Amino Acid |
4 | Sepsis |
4 | Sampling Studies |
4 | Rural Health Services |
4 | Reagent Kits, Diagnostic |
4 | Radiography, Thoracic |
4 | Prisoners |
4 | Primary Prevention |
4 | Pregnancy in Adolescence |
4 | Pregnancy Outcome |
4 | Post-Exposure Prophylaxis |
4 | Point-of-Care Systems |
4 | Parents |
4 | Nutritional Status |
4 | Nepal |
4 | Needs Assessment |
4 | Mycobacterium |
4 | Mutation |
4 | Models, Psychological |
4 | Maternal Welfare |
4 | Italy |
4 | Islam |
4 | Intention |
4 | Information Services |
4 | Influenza, Human |
4 | Infant Nutritional Physiological Phenomena |
4 | Income |
4 | Immunoglobulin M |
4 | Human Rights |
4 | Host-Pathogen Interactions |
4 | History, 21st Century |
4 | Herpesviridae Infections |
4 | Health Manpower |
4 | HIV Reverse Transcriptase |
4 | Guideline Adherence |
4 | Genetic Predisposition to Disease |
4 | Genes, env |
4 | Genes, Viral |
4 | GB virus C |
4 | Financing, Organized |
4 | Fear |
4 | Far East |
4 | Family |
4 | Epidemics |
4 | Cross-Cultural Comparison |
4 | Cooperative Behavior |
4 | Community Health Workers |
4 | Chlamydia Infections |
4 | Child, Orphaned |
4 | Child Health Services |
4 | Causality |
4 | CD4-CD8 Ratio |
4 | Blood Banks |
4 | Audiovisual Aids |
4 | Attitude |
4 | Antibodies, Bacterial |
4 | Alleles |
4 | Acyclovir |
4 | Acute Disease |
4 | AIDS-Related Complex |
3 | Women's Health Services |
3 | Vitamins |
3 | Viruses |
3 | Virus Replication |
3 | Viral Proteins |
3 | Vagina |
3 | Vaccination |
3 | Tropical Medicine |
3 | Thailand |
3 | Syphilis Serodiagnosis |
3 | Sulfadoxine |
3 | Substance Abuse, Intravenous |
3 | Stavudine |
3 | Spouses |
3 | Software |
3 | Social Perception |
3 | Social Isolation |
3 | Social Behavior |
3 | Sexual Abstinence |
3 | Self Concept |
3 | Reproductive Health |
3 | Reproductive Behavior |
3 | Reproduction |
3 | Religion and Psychology |
3 | Refugees |
3 | Reference Values |
3 | Receptors, CCR5 |
3 | Real-Time Polymerase Chain Reaction |
3 | Randomized Controlled Trials as Topic |
3 | Random Allocation |
3 | Pyrimethamine |
3 | Public Sector |
3 | Psychology |
3 | Professional-Patient Relations |
3 | Prisons |
3 | Primaquine |
3 | Prenatal Diagnosis |
3 | Practice Patterns, Physicians' |
3 | Postpartum Period |
3 | Population Control |
3 | Pneumonia, Pneumocystis |
3 | Plasmodium falciparum |
3 | Plants, Medicinal |
3 | Physical Examination |
3 | Pentamidine |
3 | Patient Selection |
3 | Patient Admission |
3 | Parent-Child Relations |
3 | Papillomavirus Infections |
3 | Outpatient Clinics, Hospital |
3 | Nutritional Requirements |
3 | Marketing of Health Services |
3 | Lymphocyte Count |
3 | Liver Cirrhosis |
3 | Infection Control |
3 | Immunocompromised Host |
3 | Human T-lymphotropic virus 2 |
3 | Human T-lymphotropic virus 1 |
3 | Hospitals, District |
3 | Hepatitis, Viral, Human |
3 | Health Status Disparities |
3 | Health Resources |
3 | Health Planning Guidelines |
3 | Health Plan Implementation |
3 | Haptoglobins |
3 | Haplotypes |
3 | HTLV-II Infections |
3 | HTLV-I Antibodies |
3 | HIV Protease Inhibitors |
3 | HIV Long Terminal Repeat |