title: [Measles still an important problem in the Third World. Model study with chicks shows vitamin A deficiency very harmful].
mesh_terms: D000818:Animals; D002645:Chickens; D003906:Developing Countries; D004198:Disease Susceptibility; D006801:Humans; D008457:Measles / Q000150:complications / Q000453:epidemiology / Q000276:immunology*; D014802:Vitamin A Deficiency / Q000150:complications*
vernacular_title: Mazelen in Derde Wereld nog groot probleem. Modelonderzoek met kuikens toont aan dat tekort aan vitamine A grote boosdoener is.