Nonsteroidal anti-inflammatory drugs and peptic ulcer.
Masi
A T
AT
D000368:Aged; D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000009:adverse effects*; D006801:Humans; D010437:Peptic Ulcer / Q000150:complications*; D010438:Peptic Ulcer Hemorrhage; D012107:Research Design
D000894:Anti-Inflammatory Agents, Non-Steroidal