title: Analytical methodology in a cohort study of cofactors for sexual transmission of human immunodeficiency virus.
authors.forename: R E
authors.initials: RE
authors.lastname: Roddy
authors.forename: P J
authors.initials: PJ
authors.lastname: Feldblum
mesh_terms: 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*