TY  - BOOK
AU  - Sommer, Alfred
TI  - Vitamin A deficiency and its consequences : A field guide to detection and control
SN  - 9241544778
PY  - 1995///
CY  - Geneva
PB  - World Health Organization
KW  - Vitamin A deficiency
KW  - Xerophthalmia
N1  - Acc. No. 11915
ER  -