Sprotte spinal needle.
Goodison
R
R
D000328:Adult; D000765:Anesthesia, Conduction / Q000009:adverse effects / Q000295:instrumentation*; D000775:Anesthesia, Spinal / Q000009:adverse effects / Q000295:instrumentation*; D004867:Equipment Design; D005260:Female; D006261:Headache / Q000209:etiology* / Q000517:prevention & control; D006801:Humans; D009339:Needles