TY  - BOOK
AU  - Sommer, Alfred
TI  - Vitamin A Deficiency and Its Consequences : A Field Guide to Detection and Control
SN  - 9241544783
PY  - 1995///
CY  - Geneva
PB  - World Health Organisation
KW  - Vitamin
KW  - A Deficiency
KW  - Xerophthalmia
KW  - Guidelines
ER  -