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CMAJ.050192
CMAJ.050192
http://dx.doi.org/10.1503/CMAJ.050192
Changes in rates of upper gastrointestinal hemorrhage after the introduction of cyclooxygenase-2 inhibitors in British Columbia and Ontario.
P356
Q35165765-1B36AD23-4D4F-4581-B214-DAA8647F957F
P356
CMAJ.050192
http://dx.doi.org/10.1503/CMAJ.050192