Analytical methodology in a cohort study of cofactors for sexual transmission of human immunodeficiency virus.
Roddy
R E
RE
Feldblum
P J
PJ
D015331:Cohort Studies; D005260:Female; D015658:HIV Infections / Q000635:transmission*; D006801:Humans; D011446:Prospective Studies; D012044:Regression Analysis; D015983:Selection Bias; D012749:Sexually Transmitted Diseases / Q000635:transmission*