Trichlorethylene, Trilene, Trimar analgesia in obstetrics.
D000698:Analgesia; D000773:Anesthesia, Obstetrical; D005260:Female; D006801:Humans; D009773:Obstetric Nursing; D011247:Pregnancy; D014241:Trichloroethylene / Q000008:administration & dosage*
D014241:Trichloroethylene