TY  - BOOK
AU  - Sommer,Alfred
AU  - Sommer,Alfred
TI  - Vitamin A deficiency and its consequences : a field guide to detection and control
SN  - 9241544783
U1  - 618.92396 
PY  - 1995///
CY  - Geneva
PB  - World Health Organization
KW  - Vitamin A deficiency in children
KW  - Xerophthalmia
KW  - Eye
KW  - Vitamin A Deficiency
KW  - Eye Diseases
KW  - Practice Guidelines
N1  - Rev. ed. of: Field guide to the detection and control of xerophthalmia. 2nd ed. 1982
ER  -