LINDSTROM, C Trends in obstetrical anesthesia following the acceptance of a twenty-four hour physician anesthesia service. [electronic resource] - Western journal of surgery, obstetrics, and gynecology - 63-8 p. digital Publication Type: Journal Article Subjects--Topical Terms: AnalgesiaAnesthesiaAnesthesia and AnalgesiaAnesthesia, ObstetricalFemaleHumansLabor, ObstetricPain ManagementPregnancy