Metallic particles in the spinal-epidural needle technique.
Eldor
J
J
D000767:Anesthesia, Epidural / Q000295:instrumentation; D000775:Anesthesia, Spinal / Q000295:instrumentation; D004340:Drug Contamination; D008670:Metals / Q000032:analysis*; D009339:Needles
D008670:Metals