Gastrointestinal haemorrhage gastric ulcer, and aspirin abuse.
D000328:Adult; D000367:Age Factors; D000368:Aged; D001241:Aspirin / Q000009:adverse effects*; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000139:chemically induced*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000139:chemically induced* / Q000401:mortality; D012737:Sex Factors; D019966:Substance-Related Disorders
D001241:Aspirin