APACHE II in massive upper gastrointestinal haemorrhage from peptic ulcer
1989 ◽
Vol 76
(7)
◽
pp. 733-736
◽
Keyword(s):
Management and outcome of patients undergoing surgery after acute upper gastrointestinal haemorrhage
1998 ◽
Vol 91
(10)
◽
pp. 518-523
◽
1962 ◽
Vol 1
(9)
◽
pp. 253-256
◽
1987 ◽