Document 0020 DOCN M94A0020 TI [Vitamin deficiency in developing countries] DT 9412 AU Schubarth P; Hopital regional, Division de medecine interne, Delemont; Schweizerisches Tropeninstitut, Bereich Gesundheitswesen und; Epidemiologie, Basel. SO Ther Umsch. 1994 Jul;51(7):510-6. Unique Identifier : AIDSLINE MED/94353352 AB Vitamin A deficiency is frequent in the tropics. It causes xerophthalamia, which, in severe cases, can develop into corneal ulceration, keratomalacia and blindness and increases morbidity and mortality of infectious diseases in infants and children. Vitamin A deficiency can be reduced by the promotion of a nutrition rich in vitamin A, by fortification of food with vitamin A and by high-dose vitamin A supplementation. Other vitamin deficiency disorders are rare or occur only in limited areas or in disadvantaged people. In refugee camps, scurvy, beriberi, pellagra and xerophthalamia occur. Travelers from developed countries are rarely affected by vitamin deficiency disorders, if they eat regularly the large variety of fruits and vegetables usually available in tropical countries. Their vitamin stocks are anyhow sufficient for several weeks. DE Adult Africa Avitaminosis/*COMPLICATIONS/PREVENTION & CONTROL Child English Abstract Eye Diseases/ETIOLOGY/PREVENTION & CONTROL Human HIV Infections/COMPLICATIONS Nutritional Requirements Refugees Tropical Medicine Vitamin A/THERAPEUTIC USE Vitamin A Deficiency/COMPLICATIONS/PREVENTION & CONTROL JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).