title: Epidemiology.
authors.forename: D S
authors.initials: DS
authors.lastname: McLaren
authors.forename: K
authors.initials: K
authors.lastname: Kraemer
mesh_terms: D000293:Adolescent; D000328:Adult; D001942:Breast Feeding; D002338:Carotenoids / Q000008:administration & dosage; D002648:Child; D002675:Child, Preschool; D004032:Diet; D005260:Female; D015658:HIV Infections / Q000150:complications; D006801:Humans; D007223:Infant; D007239:Infections / Q000150:complications / Q000453:epidemiology; D007774:Lactation; D008297:Male; D011247:Pregnancy; D011502:Protein-Energy Malnutrition / Q000453:epidemiology; D014801:Vitamin A / Q000008:administration & dosage; D014802:Vitamin A Deficiency / Q000150:complications / Q000453:epidemiology*; D014985:Xerophthalmia / Q000453:epidemiology
chemical_list: D014801:Vitamin A; D002338:Carotenoids