[On some electrocardiographic changes in ulcer patients].
D000328:Adult; D000368:Aged; D004381:Duodenal Ulcer / Q000150:complications*; D005260:Female; D006331:Heart Diseases / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D013276:Stomach Ulcer / Q000150:complications*
Su alcune alterazioni elettrocardiografiche negli ulcerosi.