Breastfeeding in Korea.
D001942:Breast Feeding / Q000208:ethnology / Q000706:statistics & numerical data*; D002657:Child Development / Q000502:physiology; D005260:Female; D006801:Humans; D007223:Infant; D007225:Infant Food / Q000592:standards; D007231:Infant, Newborn; D007723:Korea; D008425:Maternal Behavior / Q000502:physiology; D008895:Milk, Human / Q000502:physiology; D011597:Psychomotor Performance / Q000502:physiology; D012423:Rural Health; D014070:Tooth / Q000254:growth & development; D014504:Urban Health; D014886:Weaning