TY  - BOOK
ED  - World Health Organization
TI  - Control of vitamin A deficiency and xerophthalmia: report of a Joint WHO/UNICEF/USAID/Helen Keller International/IVACG Meeting
T2  - Technical report series
PY  - 1982///
CY  - Geneva
PB  - World Health Organization
KW  - Vitamin A deficiency
KW  - Xerophthalmia
ER  -