The Oxford lactation study.
D001942:Breast Feeding; D005260:Female; D006801:Humans; D007223:Infant; D007227:Infant Nutritional Physiological Phenomena; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D007774:Lactation; D008895:Milk, Human / Q000032:analysis; D011247:Pregnancy