title: Control of hepatitis B and human T lymphotrophic virus type III (HTLV-III) in homosexuals in Sheffield.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control*; D004739:England; D006509:Hepatitis B / Q000517:prevention & control*; D006716:Homosexuality; D006801:Humans; D008297:Male