[A brachial plexus variation identified during ultrasound-guided interscalene block].
Alper
A
Kılıçaslan
Yavuz
Y
Gürkan
Murat
M
Tekin
D000328:Adult; D001917:Brachial Plexus / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D009407:Nerve Block; D018084:Ultrasonography, Interventional