Cross-cultural aspects of pregnancy and breast feeding.
D000293:Adolescent; D001942:Breast Feeding; D002562:Ceremonial Behavior; D003431:Cross-Cultural Comparison; D003906:Developing Countries; D005006:Ethnicity; D005260:Female; D006801:Humans; D008427:Maternal Health Services; D008519:Medicine, Traditional; D008880:Midwifery; D011247:Pregnancy; D013483:Superstitions