[Gastric and duodenal ulcer, the same disease?].
D000017:ABO Blood-Group System; D000328:Adult; D000367:Age Factors; D004381:Duodenal Ulcer; D005260:Female; D005750:Gastric Juice / Q000378:metabolism; D006801:Humans; D008297:Male; D008875:Middle Aged; D009790:Occupations; D010437:Peptic Ulcer / Q000453:epidemiology / Q000503:physiopathology; D012737:Sex Factors; D012907:Smoking / Q000150:complications; D013276:Stomach Ulcer
D000017:ABO Blood-Group System
Ulcerul gastric si duodenal--aceeaşi afecţiune?