Neonatal behavior among urban Zambians and Americans.
D000367:Age Factors; D001942:Breast Feeding; D002652:Child Behavior; D002668:Child Rearing; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008431:Maternal-Fetal Exchange; D009043:Motor Activity; D009129:Muscle Tonus; D009321:Natural Childbirth; D011247:Pregnancy; D011488:Protein Deficiency / Q000150:complications; D012919:Social Behavior; D012931:Social Environment; D014481:United States; D014505:Urban Population; D015024:Zambia