Analgesia in instrumental vaginal delivery by the intermittent self-administration of meethoxyflurane using a disposable vaporizer.
D000698:Analgesia; D000768:Anesthesia, General; D000773:Anesthesia, Obstetrical; D001034:Apgar Score; D036861:Delivery, Obstetric; D005113:Extraction, Obstetrical; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007746:Labor Presentation; D008614:Meperidine; D008733:Methoxyflurane / Q000008:administration & dosage; D011247:Pregnancy; D012651:Self Medication; D013997:Time Factors; D014427:Twins
D008733:Methoxyflurane; D008614:Meperidine