TY  - GEN
AU  - Kelly,J P
AU  - Laszlo,A
AU  - Kaufman,D W
AU  - Sundstrom,A
AU  - Shapiro,S
TI  - Major upper gastrointestinal bleeding and the use of calcium channel blockers
SN  - 0140-6736
PY  - 1999///0311
KW  - Aspirin
KW  - therapeutic use
KW  - Calcium Channel Blockers
KW  - adverse effects
KW  - Case-Control Studies
KW  - Gastrointestinal Hemorrhage
KW  - chemically induced
KW  - Humans
KW  - Hungary
KW  - epidemiology
KW  - Massachusetts
KW  - Multivariate Analysis
KW  - Risk Factors
KW  - Sweden
N1  - Publication Type: Letter; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S
UR  - https://doi.org/10.1016/S0140-6736(98)05202-7
ER  -