title: These go to eleven.
authors.forename: J C
authors.initials: JC
authors.lastname: Gerancher
authors.forename: Robert S
authors.initials: RS
authors.lastname: Weller
mesh_terms: D000767:Anesthesia, Epidural / Q000295:instrumentation*; D002404:Catheterization / Q000295:instrumentation* / Q000592:standards* / Q000706:statistics & numerical data; D004867:Equipment Design / Q000592:standards