title: Is there a role for test dosing through the Tuohy needle?
authors.forename: R
authors.initials: R
authors.lastname: Sivasankar
authors.forename: O
authors.initials: O
authors.lastname: Adekanye
mesh_terms: D000767:Anesthesia, Epidural / Q000295:instrumentation*; D002045:Bupivacaine / Q000008:administration & dosage*; D005283:Fentanyl / Q000008:administration & dosage*; D006801:Humans; D008012:Lidocaine / Q000008:administration & dosage; D009339:Needles
chemical_list: D008012:Lidocaine; D005283:Fentanyl; D002045:Bupivacaine