Variation in outcome of surgical procedures.
Rockall
T
T
Emberton
M
M
Devlin
H B
HB
D006471:Gastrointestinal Hemorrhage / Q000401:mortality; D006801:Humans; D008297:Male; D008485:Medical Audit; D011379:Prognosis; D011468:Prostatectomy / Q000401:mortality; D013514:Surgical Procedures, Operative; D016896:Treatment Outcome