Economy in the feeding of infants.
D001942:Breast Feeding; D003365:Costs and Cost Analysis; D005260:Female; D006801:Humans; D007223:Infant; D007225:Infant Food / Q000592:standards*; D007227:Infant Nutritional Physiological Phenomena; D007231:Infant, Newborn; D007774:Lactation; D011247:Pregnancy