title: The epidemiology and pathogenesis of gastric ulcer.
mesh_terms: D000305:Adrenal Cortex Hormones / Q000009:adverse effects; D001646:Bile / Q000502:physiology; D005260:Female; D005753:Gastric Mucosa / Q000503:physiopathology; D005756:Gastritis / Q000150:complications; D006728:Hormones / Q000009:adverse effects; D006801:Humans; D008297:Male; D008875:Middle Aged; D012306:Risk; D012744:Sex Ratio; D012907:Smoking; D013276:Stomach Ulcer / Q000139:chemically induced / Q000453:epidemiology / Q000209:etiology*
chemical_list: D000305:Adrenal Cortex Hormones; D006728:Hormones