[Incidence and clinical manifestations of peptic ulcer in certain occupations].
D000328:Adult; D005260:Female; D006801:Humans; D007221:Industry; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000453:epidemiology*; D010437:Peptic Ulcer / Q000453:epidemiology*; D012306:Risk; D014186:Transportation
Rasprostranennost' i osobennosti klinicheskogo techeniia iazvennoĭ bolezni u nekotorykh professional'nykh grupp naseleniia.