1. Objectives, research design, and implementation of the INCAP longitudinal study;Habicht;Food Nutr Bull.,1992
2. Relation of maternal supplementary feeding during pregnancy to birth weight and other sociobiological factors;Habicht,1974
3. Effect of food supplementation during pregnancy on birthweight;Lechtig;Pediatrics.,1975
4. Effect of maternal nutrition on the mother-child dyad;Lechtig,1979