Use of an ultrasound doppler flowmeter for occipital nerve block.
Okuda
Yasuhisa
Y
Ishikawa
Kazuyoshi
K
Usui
Yousuke
Y
Nagao
Masaru
M
Ikeda
Tomohito
T
Kitajima
Toshimitsu
T
D006801:Humans; D009407:Nerve Block / Q000295:instrumentation*; D012212:Rheology; D014465:Ultrasonics