[Apropos of 2 ureterosigmoidoscopy operations performed by an unusual method].
D012809:Colon, Sigmoid / Q000601:surgery*; D006801:Humans; D014513:Ureter / Q000601:surgery*; D001743:Urinary Bladder / Q000601:surgery*; D013520:Urologic Surgical Procedures
BLADDER/surgery; SIGMOID/surgery; URETER/surgery