Particulate contamination of solutions for intrathecal use.
D000775:Anesthesia, Spinal; D003992:Dibucaine / Q000008:administration & dosage; D004340:Drug Contamination; D004349:Drug Packaging; D005898:Glass; D006801:Humans; D007278:Injections, Spinal; D009339:Needles
D003992:Dibucaine