Extrasphincteric posterior perineal approach to the organs of the lesser pelvis.
Skácel
V L
VL
Laichman
S
S
D001003:Anal Canal / Q000601:surgery; D006801:Humans; D008722:Methods; D010388:Pelvis / Q000033:anatomy & histology; D012007:Rectum / Q000601:surgery*