Variations in mortality from gastric cancer.
D000368:Aged; D000369:Aged, 80 and over; D004032:Diet / Q000009:adverse effects; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D013274:Stomach Neoplasms / Q000453:epidemiology / Q000208:ethnology / Q000401:mortality*; D014481:United States