Vitamin A deficiency and its consequences a field guide to detection and control

Opis bibliograficzny
1. autor:	Sommer, Alfred 1942-
Format:	Książka
Język:	English
Wydane:	Geneva World Health Organization 1995
Wydanie:	3rd ed.
Hasła przedmiotowe:	Eye > Diseases. Eye Diseases. > prevention & control. Vitamin A deficiency > complications. Vitamin A deficiency in children. Xeropthalmia. Xeropthalmia. > prevention & control.