title: Vitamin A supplementation and childhood morbidity.
authors.forename: A
authors.initials: A
authors.lastname: Sommer
mesh_terms: D002648:Child; D003967:Diarrhea / Q000453:epidemiology; D006801:Humans; D016032:Randomized Controlled Trials as Topic; D012107:Research Design; D015983:Selection Bias; D014801:Vitamin A / Q000627:therapeutic use*
chemical_list: D014801:Vitamin A