An evaluation of the effectiveness of the social marketing program for the prevention and control of vitamin A deficiency in Region VII (Western Visayas) /
David, Fely P.
An evaluation of the effectiveness of the social marketing program for the prevention and control of vitamin A deficiency in Region VII (Western Visayas) / Fely P. David with the assistance of Perla A. Suyo - [Manila] Helen Keller International [and] Department of Health, 1990. - Technical report series ; no. 6 .
Program Evaluation
Vitamin A Deficiency --prevention and control
Social Marketing
An evaluation of the effectiveness of the social marketing program for the prevention and control of vitamin A deficiency in Region VII (Western Visayas) / Fely P. David with the assistance of Perla A. Suyo - [Manila] Helen Keller International [and] Department of Health, 1990. - Technical report series ; no. 6 .
Program Evaluation
Vitamin A Deficiency --prevention and control
Social Marketing