title: Prevalence of vitamin A deficiency in pre-school children at Tongogora Refugee Camp.
authors: J
authors: J
authors: Mabika
authors: W
authors: W
authors: Mukonoweshuro
authors: E
authors: E
authors: Mandishona
authors: S
authors: S
authors: Mazonde
mesh_terms: D002675:Child, Preschool; D003430:Cross-Sectional Studies; D006801:Humans; D015995:Prevalence; D012036:Refugees; D014802:Vitamin A Deficiency / Q000453:epidemiology*; D015030:Zimbabwe / Q000453:epidemiology