A new angle on a Tuohy needle.
Wright
D A
DA
Rucklidge
M W M
MW
D000765:Anesthesia, Conduction / Q000295:instrumentation*; D000773:Anesthesia, Obstetrical / Q000295:instrumentation*; D004868:Equipment Failure; D005260:Female; D006801:Humans; D009339:Needles; D011247:Pregnancy