title: Identifying "high risk situations" for preventing AIDS.
authors.affiliation: Health Policy Unit, London School of Hygiene and Tropical Medicine.
authors.forename: A B
authors.initials: AB
authors.lastname: Zwi
authors.forename: A J
authors.initials: AJ
authors.lastname: Cabral
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control* / Q000635:transmission; D006293:Health Promotion; D006801:Humans; D008019:Life Style; D010353:Patient Education as Topic; D012307:Risk Factors; D012725:Sexual Behavior; D012940:Social Problems; D012959:Socioeconomic Factors