[HIV prevention: the "career" of a research subject].
Helfferich
Cornelia
C
D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control; D005260:Female; D015658:HIV Infections / Q000517:prevention & control*; D006801:Humans; D008019:Life Style; D008297:Male; D012106:Research; D012307:Risk Factors; D012309:Risk-Taking; D019529:Sexuality