Letter: are idiopathic (non-NSAID, non-Helicobacter pylori) ulcers really increasing?
X
X
Calvet
J P
JP
Gisbert
D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000009:adverse effects*; D001241:Aspirin / Q000009:adverse effects*; D005260:Female; D016481:Helicobacter Infections / Q000453:epidemiology*; D016480:Helicobacter pylori / Q000302:isolation & purification*; D006801:Humans; D008297:Male; D010437:Peptic Ulcer / Q000453:epidemiology*
D000894:Anti-Inflammatory Agents, Non-Steroidal; D001241:Aspirin