Vitamin A deficiency and xerophthalmia report of a joint WHO/USAID meeting
Meeting on Vitamin A Deficiency and Xerophthalmia.
Geneva World Health Organization [London] [H.M.S.O.]
1976
'A Meeting on Vitamin A Deficiency and Xerophthalmia was convened jointly by WHO and USAID ...' - page 5
ISBN 92-4-120590-3
Eye