NSAID use in populations at-risk for UGI hemorrhage.
Sobel
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D000368:Aged; D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000009:adverse effects*; D006471:Gastrointestinal Hemorrhage / Q000139:chemically induced*; D006801:Humans; D012307:Risk Factors
D000894:Anti-Inflammatory Agents, Non-Steroidal