Acute Upper Gastrointestinal Bleeding: Comparison Between Recent Users and Nonusers of Nonsteroidal Anti-Inflammatory Drugs
1990 ◽
Vol 38
(1)
◽
pp. 31-35
◽
1996 ◽
Vol 31
(9)
◽
pp. 912-916
◽
1995 ◽
Vol 30
(5)
◽
pp. 438-444
◽
2006 ◽
Vol 62
(9)
◽
pp. 765-772
◽