- Prevalence of malnutrition and vitamin A deficiency in the Diourbel, Fatick, and Kaolack regions of Senegal: a controlled study. Carlier, C., Moulia-Pelat, J.P., Ceccon, J.F., Mourey, M.S., Malvy, D., Fall, M., N'Diaye, M., Amédée-Manesme, O. Am. J. Clin. Nutr. (1991)