TY  - BOOK
AU  - Sommer,Alfred
TI  - Nutritional blindness: xerophthalmia and keratomalacia 
SN  - 0195029771
PY  - 1982///
CY  - New York
PB  - Oxford University Press
KW  - Xerophthalmia
KW  - Blindness
KW  - etiology
KW  - Vitamin A deficiency
KW  - complications
ER  -