Placental factors and fetal nutrition.
D000596:Amino Acids / Q000378:metabolism; D000818:Animals; D005260:Female; D005312:Fetal Blood / Q000378:metabolism; D005333:Fetus / Q000502:physiology*; D006801:Humans; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D009747:Nutritional Physiological Phenomena; D010920:Placenta / Q000502:physiology*; D011247:Pregnancy; D011506:Proteins / Q000378:metabolism; D012306:Risk; D012756:Sheep
D000596:Amino Acids; D011506:Proteins