TY  - BOOK
AU  - Sommer, Alfred
TI  - Vitamin A deficiency and its consequences: a field guide to detection and control
SN  - 92-4-154778-3
U1  - 614.5939 
PY  - 1995///
CY  - Geneva
PB  - WHO
KW  - Community and Preventive Medicine
KW  - Medical Sciences
ER  -