Gastric ulcers. An exercise in armchair pathology.
D005750:Gastric Juice / Q000503:physiopathology*; D006801:Humans; D013274:Stomach Neoplasms / Q000209:etiology / Q000473:pathology* / Q000503:physiopathology; D013276:Stomach Ulcer / Q000150:complications / Q000473:pathology* / Q000503:physiopathology