Reduced-tip needle for spinal anesthesia.
K
K
Fukumitsu
T
T
Sakai
K
K
Yoshikawa
D000775:Anesthesia, Spinal / Q000009:adverse effects / Q000295:instrumentation*; D006261:Headache / Q000209:etiology / Q000517:prevention & control; D006801:Humans; D009339:Needles; D013129:Spinal Puncture / Q000009:adverse effects