title: Human immunodeficiency virus infection: screen, be clean, or both?
authors.affiliation: Brompton Hospital, London.
authors.forename: P J
authors.initials: PJ
authors.lastname: Hanson
authors.forename: J V
authors.initials: JV
authors.lastname: Collins
authors.forename: D J
authors.initials: DJ
authors.lastname: Jeffries
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control* / Q000635:transmission; D003428:Cross Infection / Q000517:prevention & control*; D006801:Humans