Control of Vitamin A Deficiency and Xerophthalmia. Report of a Joint WHO/UNICEF/USAID/Helen Keller International/IVA CG Meeting. 74 Seiten, 7 Abb., 15 Tab. WHO Technical Report Series 672. World Health Organization, Geneva 1982. Preis: 7,- sfrs.
1963 ◽
Vol 246
(3)
◽
pp. 384
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