[The dilemma of sphincter-preserving procedure in patients with low rectal carcinoma].
Wexner
Steven D
SD
Bashankaev
Badma
B
D001003:Anal Canal / Q000473:pathology / Q000601:surgery*; D006801:Humans; D012004:Rectal Neoplasms / Q000473:pathology / Q000601:surgery*