CANNISTRA, F Perphenazine in obstetrics; evaluation of its use to replace an analgesic. [electronic resource] - Obstetrics and gynecology Sep 1959 - 337-41 p. digital Publication Type: Journal Article ISSN: 0029-7844 Subjects--Topical Terms: AnalgesicsAnesthesiaAnesthesia, ObstetricalObstetricsPerphenazine--therapyScopolamine--therapy