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80 and over
Adolescent
1
Adult
1
Aged
1
Anti-Inflammatory Agents
1
Aspirin
Case-Control Studies
1
Chi-Square Distribution
1
Colitis
1
Colonoscopy
1
Comorbidity
1
Diverticulum
1
Female
1
Gastrointestinal Hemorrhage
1
Hospital Mortality
1
Hospitals
1
Humans
Iceland
1
Incidence
Ischemic
1
Logistic Models
1
Male
1
Middle Aged
1
Multivariate Analysis
1
Non-Steroidal
1
Odds Ratio
1
Predictive Value of Tests
1
Prognosis
1
Prospective Studies
1
Risk Factors
1
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