title: Reasons for the wide variation in reported rates of mother-to-child transmission of HIV-1.
authors: R W
authors: RW
authors: Ryder
authors: F
authors: F
authors: Behets
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology* / Q000635:transmission*; D005260:Female; D006679:HIV Seropositivity; D015497:HIV-1; D006801:Humans; D007231:Infant, Newborn; D018445:Infectious Disease Transmission, Vertical / Q000706:statistics & numerical data*; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000821:virology*