Letter: Spinal anesthesia and ephedrine in pregnant monkeys.
D000136:Acid-Base Equilibrium; D000138:Acidosis; D000773:Anesthesia, Obstetrical; D000775:Anesthesia, Spinal; D000818:Animals; D002245:Carbon Dioxide / Q000097:blood; D004809:Ephedrine / Q000009:adverse effects / Q000494:pharmacology*; D005260:Female; D005333:Fetus / Q000187:drug effects*; D000882:Haplorhini; D010100:Oxygen / Q000097:blood; D011247:Pregnancy; D011270:Pregnancy, Animal
D002245:Carbon Dioxide; D004809:Ephedrine; D010100:Oxygen