title: The use of a 25-gauge Whitacre needle for spinal anaesthesia in orthopaedic surgery.
authors.forename: J
authors.initials: J
authors.lastname: Lynch
authors.forename: I
authors.initials: I
authors.lastname: Krings-Ernst
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D000775:Anesthesia, Spinal / Q000295:instrumentation*; D001842:Bone and Bones / Q000601:surgery; D006261:Headache / Q000517:prevention & control; D006801:Humans; D008875:Middle Aged; D009339:Needles; D011183:Postoperative Complications / Q000517:prevention & control