Related by context. Frequent words. (Click for all words.) 55 discordant couples 53 HBV infection 53 serologic 52 HIV infected 52 seropositive 52 iron supplementation 51 HIV 51 antiretroviral therapy ART 51 prevalences 50 socio demographic 50 PLHIV 50 chemoprophylaxis 50 HRQOL 50 HBsAg 49 Sexually active 49 multivariate analyzes 49 NHANES III 49 thromboprophylaxis 49 retrospective cohort study 49 pneumococcal vaccination 49 antiretroviral medication 49 IDUs 49 % CI #.#-#.# [003] 48 % CI #.#-#.# [006] 48 serological 48 invasive cervical cancer 48 IRIN PlusNews 48 sulfadoxine pyrimethamine 48 sociodemographic 48 sexually transmitted infections STIs 48 neuropsychiatric symptoms 48 MetS 48 prospective cohort 47 acquired immunodeficiency syndrome 47 valacyclovir 47 thrombophilia 47 attention-deficit/hyperactivity disorder ADHD 47 univariate analysis 47 antenatal clinics 47 HIV infection 47 single dose nevirapine 47 BRCA mutation 47 serum concentrations 47 covariate 47 affective disorders 47 VUR 47 prevalence 47 HbA1C 47 unexplained infertility 47 users IDUs 46 seroconversion 46 atopic 46 liver transplant recipients 46 MSMs 46 psychiatric diagnoses 46 Hepatitis B virus 46 perinatal mortality 46 chikungunya virus 46 comorbidity 46 adolescents 46 Prevalence 46 comorbid conditions 46 cryptorchidism 46 postpartum hemorrhage 46 CMV infection 46 herpes infection 46 oral contraceptive pills 46 breastfed infants 46 HCV infected 46 HIV diagnoses 46 bacterial vaginosis 46 longitudinal studies 45 unprotected sexual intercourse 45 Tuberculosis TB 45 covariates 45 exclusively breastfeed 45 potential confounders 45 potentially modifiable 45 HRQoL 45 Hiv Aids 45 cardio vascular diseases 45 depressive symptoms 45 HIV prevalence 45 HPV# 45 epidemiological 45 obese adolescents 45 atopy 45 latent tuberculosis 45 genetic polymorphisms 45 autistic traits 45 Cardiovascular Risk 45 multivariate analysis 45 falciparum malaria 45 superinfection 45 body fatness 45 Human Papilloma Virus HPV 45 urinary symptoms 45 obstructive lung 44 antenatal clinic 44 pulmonary TB 44 falciparum