title: Screening for seroprevalence of HTLV-III/HIV infection in high risk groups in Delhi.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control*; D000328:Adult; D005260:Female; D006801:Humans; D007194:India; D008297:Male; D008403:Mass Screening; D008875:Middle Aged