title: Reversed relationship of oxygen affinity in maternal and fetal blood.
mesh_terms: D000818:Animals; D005260:Female; D005312:Fetal Blood / Q000378:metabolism* / Q000502:physiology; D006801:Humans; D008431:Maternal-Fetal Exchange / Q000502:physiology*; D010100:Oxygen / Q000097:blood*; D011247:Pregnancy
chemical_list: D010100:Oxygen