Vitamin A supplements : a guide to their use in the treatment and prevention of vitamin A deficiency and xerophthalmia
Treść karty:
VITAMIN 606,155 Vitamin A supplements : a guide to their use in the treatment and prevention of vitamin A deficiency and xerophthalmia / prep, by a WHO/UNICEF/VACG Task Force. - 2 ed. - Geneva i World Health Organization, 1997. - VI, 28 s. ; 24 cm ISBN 92-4-154506-2
