[Prevalence of gastro-duodenal ulcer in Italy].
D004381:Duodenal Ulcer; D006801:Humans; D007558:Italy; D010437:Peptic Ulcer / Q000453:epidemiology*; D015995:Prevalence
PEPTIC ULCER/epidemiology
LA DIFFUSIONE dell'ulcera gastro-duodenale in Italia.