Breast-feeding and infant morbidity and mortality in developing countries.
D001942:Breast Feeding; D002657:Child Development; D003906:Developing Countries; D005260:Female; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D007843:Latin America; D008297:Male; D009017:Morbidity; D011174:Portugal