1.
Medical Journal of Islamic World Academy of Sciences. 1997; 7 (4): 221-6
in English
| IMEMR
| ID: emr-45907
Subject(s)
Humans , Vitamin A/chemistry , Vitamin A/deficiency , Nutritional Sciences , Food, Fortified , Nutrition Policy , Vitamin A/history
2.
Guatemala; INCAP; 1995. 15 p. ilus, tab. (INCAP/CI/012).
Monography
in Spanish
| LILACS
| ID: lil-199000