Tilt caesarean section.
D000136:Acid-Base Equilibrium; D000768:Anesthesia, General; D000775:Anesthesia, Spinal; D002245:Carbon Dioxide / Q000097:blood; D002302:Cardiac Output; D002585:Cesarean Section; D005260:Female; D006452:Hemoglobinometry; D006801:Humans; D007022:Hypotension / Q000517:prevention & control; D010100:Oxygen / Q000097:blood; D011187:Posture; D011247:Pregnancy; D014469:Umbilical Arteries; D014471:Umbilical Veins
D002245:Carbon Dioxide; D010100:Oxygen