2004e-391 acquiredimmunodeficiencysyndrome adverseeffects africa aids(disease) aids(disease)inadolescence aids(disease)inwomen american attitudes autoimmunediseases[mesh] childrenofaidspatients control control[mesh] drugeffects druguse economicassistance epidemiology etc gaymen handbooks healthandhygiene healthknowledge hivinfections homosexuality male male[mesh] maleprostitutes maleprostitution manuals men methamphetamine methamphetamineabuse popularworks practice prevention prostitution[mesh] psychology riskfactors servicesfor sex sexinstruction sexinstructionforgaymen sexmanuals sexrole sexualbehavior sexualbehavior[mesh] sexualhealth sexuality socialaspects sub-saharan substance-relateddisorders substanceuse wd308c73751987 wd308k17r1987 wd308m423c1988 women youth zimbabwe