title: Epidemiology of human immunodeficiency virus infection in children.
authors.affiliation: Adolescent and Maternal AIDS Branch, National Institute of Child Health and Human Development, National Institutes of Health, Rockville, Maryland.
authors.forename: A
authors.initials: A
authors.lastname: Willoughby
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology* / Q000635:transmission; D000293:Adolescent; D000328:Adult; D002648:Child; D002669:Child Welfare; D002675:Child, Preschool; D005260:Female; D015658:HIV Infections / Q000453:epidemiology* / Q000635:transmission; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D015995:Prevalence