[The change of negative pressure in the cupping-cup and its influence on the depth of filiform-needle insertion].
Lu
Jing
J
Acupuncture, Moxibustion and Tuina Department, Shanghai University of Traditional Chinese Medicine, Shanghai 201203, China.
Chu
Xiaoyan
X
Wang
Lei
L
Tang
Weijing
W
Zhou
Yubao
Y
Sun
Pinglong
P