HUMPHRIES, S V Brachial plexus block; report on 350 cases. [electronic resource] - British medical journal Jan 1950 - 163 p. digital Publication Type: Journal Article ISSN: 0007-1447 Standard No.: 10.1136/bmj.1.4646.163 doi Subjects--Topical Terms: Brachial PlexusBrachial Plexus BlockHumans