Appropriate timing for complementary feeding of the breast-fed infant. A review.
D000367:Age Factors; D001942:Breast Feeding; D002657:Child Development; D003906:Developing Countries; D005260:Female; D006801:Humans; D007223:Infant; D007225:Infant Food / Q000191:economics; D007227:Infant Nutritional Physiological Phenomena; D007231:Infant, Newborn