title: Factors facilitating the sexual transmission of HIV-1.
authors.affiliation: Department of HIV/GU Medicine, St. Stephen's Centre, Chelsea and Westminster Hospital, National Health Service Trust, London, England.
authors.forename: A K
authors.initials: AK
authors.lastname: Sullivan
authors.forename: M C
authors.initials: MC
authors.lastname: Atkins
authors.forename: F
authors.initials: F
authors.lastname: Boag
mesh_terms: D018791:CD4 Lymphocyte Count; D003075:Coitus; D005260:Female; D005836:Genitalia, Female / Q000378:metabolism / Q000821:virology; D015658:HIV Infections / Q000150:complications* / Q000276:immunology / Q000635:transmission*; D015497:HIV-1 / Q000302:isolation & purification / Q000472:pathogenicity; D006801:Humans; D008297:Male; D011247:Pregnancy; D012307:Risk Factors; D012661:Semen / Q000821:virology; D012749:Sexually Transmitted Diseases / Q000150:complications* / Q000635:transmission*; D019562:Viral Load