title: Environmental factors and the Australian gastric ulcer change.
mesh_terms: D000305:Adrenal Cortex Hormones; D000328:Adult; D000428:Alcohol Drinking; D001241:Aspirin / Q000009:adverse effects; D001315:Australia; D006233:Persons with Disabilities; D004381:Duodenal Ulcer / Q000209:etiology; D004777:Environment; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009790:Occupations; D010437:Peptic Ulcer / Q000139:chemically induced / Q000453:epidemiology / Q000209:etiology*; D010653:Phenylbutazone / Q000009:adverse effects; D012737:Sex Factors; D012907:Smoking; D012923:Social Class; D012940:Social Problems; D013276:Stomach Ulcer / Q000209:etiology; D019966:Substance-Related Disorders
chemical_list: D000305:Adrenal Cortex Hormones; D010653:Phenylbutazone; D001241:Aspirin