Evaluation of sugar fortification with vitamin A at the national level /
Evaluation of sugar fortification with vitamin A at the national level /
Guillermo Arroyave ... [et al.]
- Washington, D.C. : Pan American Health Organization, 1979.
- 82 p.
- Scientific publication (Pan American Health Organization) ; no. 384 .
eng spa.
927511384X
Vitamin A--administration and dosage.
Food, Fortified.
Carbohydrates.
Central America.
QU 167
eng spa.
927511384X
Vitamin A--administration and dosage.
Food, Fortified.
Carbohydrates.
Central America.
QU 167