SUPRACLAVICULAR BRACHIAL PLEXUS BLOCK.
D000765:Anesthesia, Conduction; D000772:Anesthesia, Local; D001917:Brachial Plexus; D065527:Brachial Plexus Block; D006801:Humans; D009407:Nerve Block
ANESTHESIA, CONDUCTION; BRACHIAL PLEXUS