[On the occurrence of gastroduodenal ulcer in patients with rheumatoid arthritis].
D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000150:complications*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000150:complications* / Q000453:epidemiology
Sulla frequenza dell'ulcera gastro-duodenale nei malati di artrite reumatoide.