title: [Methoxyflurane (Penthrane) or nitrous oxide as agents of analgesia in childbirth?].
mesh_terms: D000769:Anesthesia, Inhalation; D000773:Anesthesia, Obstetrical; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D008733:Methoxyflurane; D009609:Nitrous Oxide; D010298:Parity; D011247:Pregnancy
chemical_list: D008733:Methoxyflurane; D009609:Nitrous Oxide
vernacular_title: Metoxifluran (Penthrane) eller lustgas som analgesimedel vid förlossningar?