title: [Epidemiology of avitaminosis A in Niger].
mesh_terms: D002648:Child; D002664:Child Nutritional Physiological Phenomena; D002675:Child, Preschool; D004190:Disasters; D005260:Female; D006801:Humans; D009548:Niger; D009749:Nutrition Surveys; D011247:Pregnancy; D011248:Pregnancy Complications / Q000453:epidemiology; D013217:Starvation; D014801:Vitamin A / Q000097:blood; D014802:Vitamin A Deficiency / Q000453:epidemiology*; D014985:Xerophthalmia / Q000453:epidemiology
chemical_list: D014801:Vitamin A
vernacular_title: Epidemiologie de l'avitaminose A au Niger