TY  - BOOK
AU  - Sommer, A. (ed.)
TI  - Vitamin a deficiency and its consequences: a field guide to detection and control
SN  - 92-4-1544778-3
U1  - 613.2 
PY  - 1995///
CY  - Geneva
PB  - World Health Oraganization
KW  - WHO
KW  - Personal health and hygiene
N1  - Gift; WHO, personal health, hygiene, global standards
ER  -