Novel technology: needles, microcatheters, and combined techniques.
Rosenberg
P H
PH
Department of Anesthesiology, Helsinki University Central Hospital, Finland.
D000775:Anesthesia, Spinal / Q000295:instrumentation* / Q000379:methods*; D002404:Catheterization; D004867:Equipment Design; D006801:Humans; D009339:Needles; D009407:Nerve Block / Q000379:methods