[Prospective randomized trial of optimum anal canal release treatment for chronic anal fissure].
Wang
Zhen-Yi
ZY
Department of Anorectal Surgery, Yueyang Hospital of Integrated Traditional Chinese and Western Medicine, Shanghai University of Traditional Chinese Medicine, Shanghai 200437, China. drxinhuo@yahoo.com.cn
Sun
Jian-Hua
JH
Chen
Xin-Jing
XJ
D000328:Adult; D002908:Chronic Disease; D005260:Female; D005401:Fissure in Ano / Q000601:surgery*; D006801:Humans; D008297:Male; D008516:Medicine, Chinese Traditional; D008875:Middle Aged; D011446:Prospective Studies