Pain relief in labour.
D000700:Analgesics / Q000008:administration & dosage; D000701:Analgesics, Opioid / Q000037:antagonists & inhibitors; D000765:Anesthesia, Conduction; D000767:Anesthesia, Epidural; D000769:Anesthesia, Inhalation; D000773:Anesthesia, Obstetrical; D005260:Female; D006801:Humans; D006991:Hypnosis, Anesthetic; D008614:Meperidine / Q000008:administration & dosage; D009020:Morphine / Q000008:administration & dosage; D009321:Natural Childbirth; D009407:Nerve Block; D010423:Pentazocine / Q000008:administration & dosage; D011247:Pregnancy; D014149:Tranquilizing Agents / Q000008:administration & dosage
D000700:Analgesics; D000701:Analgesics, Opioid; D014149:Tranquilizing Agents; D009020:Morphine; D008614:Meperidine; D010423:Pentazocine