Authors:
Sala-Blanch, X
Lazaro, JR
Correa, J
Gomez-Fernandez, M
Citation: X. Sala-blanch et al., Phrenic nerve block caused by interscalene brachial plexus block: Effects of digital pressure and a low volume of local anesthetic, REG ANES PA, 24(3), 1999, pp. 231-235