title: In the vertical transmission of HIV, timing may be everything.
authors.forename: P A
authors.initials: PA
authors.lastname: Pizzo
authors.forename: K M
authors.initials: KM
authors.lastname: Butler
mesh_terms: D005260:Female; D005315:Fetal Diseases / Q000209:etiology; D015658:HIV Infections / Q000635:transmission*; D006679:HIV Seropositivity / Q000635:transmission; D006801:Humans; D007231:Infant, Newborn; D008895:Milk, Human / Q000382:microbiology; D009035:Mothers; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious; D012432:Rwanda; D013997:Time Factors