On the pathogenesis of peptic ulcer.
D000328:Adult; D002648:Child; D005260:Female; D005753:Gastric Mucosa / Q000098:blood supply / Q000378:metabolism; D006801:Humans; D008297:Male; D010437:Peptic Ulcer / Q000453:epidemiology / Q000209:etiology / Q000503:physiopathology*; D012306:Risk; D012537:Scandinavian and Nordic Countries