Upper gastrointestinal bleeding--when to operate.
Wheatley
K E
KE
Department of Surgery, General Hospital, Birmingham, UK.
Dykes
P W
PW
D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D013505:Digestive System Surgical Procedures; D006801:Humans; D008875:Middle Aged; D010438:Peptic Ulcer Hemorrhage / Q000401:mortality / Q000601:surgery*; D013997:Time Factors