title: Gastrointestinal bleeding after the introduction of COX 2 inhibitors: ecological study.
authors.affiliation: Institute for Clinical Evaluative Sciences, 2075 Bayview Avenue G106, Toronto, ON, Canada M4N 3M5. muhammad.mamdani@ices.on.ca
authors.forename: Muhammad
authors.initials: M
authors.lastname: Mamdani
authors.forename: David N
authors.initials: DN
authors.lastname: Juurlink
authors.forename: Alex
authors.initials: A
authors.lastname: Kopp
authors.forename: Gary
authors.initials: G
authors.lastname: Naglie
authors.forename: Peter C
authors.initials: PC
authors.lastname: Austin
authors.forename: Andreas
authors.initials: A
authors.lastname: Laupacis
mesh_terms: D000367:Age Factors; D000368:Aged; D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000009:adverse effects*; D003430:Cross-Sectional Studies; D051546:Cyclooxygenase 2; D052246:Cyclooxygenase 2 Inhibitors; D016861:Cyclooxygenase Inhibitors / Q000009:adverse effects*; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000139:chemically induced* / Q000453:epidemiology; D006801:Humans; D007527:Isoenzymes / Q000037:antagonists & inhibitors*; D008297:Male; D008565:Membrane Proteins; D009864:Ontario / Q000453:epidemiology; D015995:Prevalence; D011451:Prostaglandin-Endoperoxide Synthases; D012307:Risk Factors; D012737:Sex Factors
chemical_list: D000894:Anti-Inflammatory Agents, Non-Steroidal; D052246:Cyclooxygenase 2 Inhibitors; D016861:Cyclooxygenase Inhibitors; D007527:Isoenzymes; D008565:Membrane Proteins; D051546:Cyclooxygenase 2; C496540:PTGS2 protein, human; D011451:Prostaglandin-Endoperoxide Synthases