Hortense, Alexandre Interscalene brachial plexus block. Effects on pulmonary function. [electronic resource] - Revista brasileira de anestesiologia - 130-7, 74-8 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1806-907X Standard No.: 10.1016/s0034-7094(10)70017-9 doi Subjects--Topical Terms: AdultAmides--administration & dosageAnesthetics, Local--administration & dosageBrachial PlexusBupivacaine--administration & dosageDouble-Blind MethodFemaleHumansMaleNerve Block--methodsRopivacaineVital Capacity--drug effects