1. Spinal Anesthesia with Quincke and Whitacre 27-gauge Needles: Comparison of Incidence of Failure Rate and Postdural Puncture Headache. (March 1993) Authors: Lynch, J.; Strick, K.; Kasper, M.; Topalidis, K.; Schaaf, H.; Zech, D.; Krings-Ernst, I. Journal: Regional anesthesia Issue: Volume 18(1993)Supplement 2 Page Start: 90 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗