ANDROS, G J Saddle block spinal anesthesia in obstetrics, with special reference to the use of metycaine. [electronic resource] - Anesthesiology Sep 1949 - 517-28 p. digital Publication Type: Journal Article ISSN: 0003-3022 Standard No.: 10.1097/00000542-194909000-00001 doi Subjects--Topical Terms: Anesthesia, SpinalFemaleHumansObstetricsPiperidinesPregnancy