title: Complication of combined spinal epidural needle.
authors.forename: Subash
authors.initials: S
authors.lastname: Sethi
mesh_terms: D000767:Anesthesia, Epidural / Q000295:instrumentation*; D000775:Anesthesia, Spinal / Q000295:instrumentation*; D004824:Epidural Space / Q000033:anatomy & histology; D006801:Humans; D009339:Needles / Q000009:adverse effects*