TY  - BOOK
AU  - David,Fely P.
AU  - Suyo,Perla A.
TI  - An evaluation of the effectiveness of the social marketing program for the prevention and control of vitamin A deficiency in Region VII (Western Visayas)
T2  - Technical report series
PY  - 1990///
CY  - [Manila]
PB  - Helen Keller International [and] Department of Health
KW  - Program Evaluation
KW  - Vitamin A Deficiency
KW  - prevention and control
KW  - Social Marketing
ER  -