Gastro-intestinal bleeding: a comparison of mefenamic acid and aspirin.
D000893:Anti-Inflammatory Agents / Q000009:adverse effects*; D001241:Aspirin / Q000009:adverse effects*; D005243:Feces / Q000032:analysis; D006471:Gastrointestinal Hemorrhage / Q000139:chemically induced*; D006801:Humans; D008528:Mefenamic Acid / Q000009:adverse effects; D062367:ortho-Aminobenzoates / Q000009:adverse effects*
D000893:Anti-Inflammatory Agents; D062367:ortho-Aminobenzoates; D008528:Mefenamic Acid; D001241:Aspirin