Infant physiology, nutritional requirements, and lactational adequacy.
D000367:Age Factors; D001835:Body Weight; D001942:Breast Feeding; D003906:Developing Countries; D002149:Energy Intake; D005260:Female; D006128:Growth; D006801:Humans; D007223:Infant; D007225:Infant Food; D007227:Infant Nutritional Physiological Phenomena; D007231:Infant, Newborn; D008297:Male; D008895:Milk, Human / Q000032:analysis; D009751:Nutritional Requirements; D011247:Pregnancy; D014944:World Health Organization