Coal mining and cancer of the stomach.
D000328:Adult; D000367:Age Factors; D003032:Coal Mining; D006801:Humans; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000453:epidemiology*; D012737:Sex Factors; D012959:Socioeconomic Factors; D013274:Stomach Neoplasms / Q000453:epidemiology*; D014589:Utah