title: Pain relief during labor.
authors.forename: William
authors.initials: W
authors.lastname: Camann
mesh_terms: D015360:Analgesia, Epidural; D016362:Analgesia, Obstetrical; D000701:Analgesics, Opioid / Q000008:administration & dosage* / Q000494:pharmacology; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007275:Injections, Intravenous; D007278:Injections, Spinal; D007743:Labor, Obstetric / Q000187:drug effects*; D010146:Pain / Q000188:drug therapy* / Q000209:etiology; D011247:Pregnancy
chemical_list: D000701:Analgesics, Opioid