[Maternal-fetal respiratory exchange and obstetrical anesthesia].
D000758:Anesthesia; D000773:Anesthesia, Obstetrical; D005260:Female; D005333:Fetus / Q000502:physiology*; D006801:Humans; D008431:Maternal-Fetal Exchange; D011247:Pregnancy / Q000502:physiology; D012119:Respiration / Q000502:physiology*
ANESTHESIA, OBSTETRICAL; FETUS/physiology; PREGNANCY/physiology; RESPIRATION/physiology