title: Nutritional requirements in pregnancy and lactation.
mesh_terms: D002118:Calcium; D004044:Dietary Proteins; D005260:Female; D005492:Folic Acid; D006801:Humans; D007501:Iron; D007774:Lactation; D008427:Maternal Health Services; D009747:Nutritional Physiological Phenomena; D009751:Nutritional Requirements; D011247:Pregnancy; D011295:Prenatal Care; D014801:Vitamin A
chemical_list: D004044:Dietary Proteins; D014801:Vitamin A; D005492:Folic Acid; D007501:Iron; D002118:Calcium