Is the double-injection technique really needed?
Risch
Markus
M
Blumenthal
Stephan
S
Borgeat
Alain
A
D006801:Humans; D007267:Injections / Q000379:methods; D009407:Nerve Block / Q000295:instrumentation* / Q000379:methods*; D012584:Sciatic Nerve / Q000502:physiology