MARSH, D J Saddle block anesthesia in obstetrics; a report of 250 cases. [electronic resource] - The Journal of the American Osteopathic Association Oct 1948 - 87-9 p. digital Publication Type: Journal Article ISSN: 0098-6151 Subjects--Topical Terms: AnesthesiaAnesthesia, ObstetricalAnesthesia, SpinalAnestheticsFemaleHumansObstetricsPregnancy