title: [A study on the evaluation of the effect of a gastric mass survey. The effect of a mass survey viewed from the survival rate of gastric cancer].
mesh_terms: D000368:Aged; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D008403:Mass Screening; D008875:Middle Aged; D011859:Radiography; D013274:Stomach Neoplasms / Q000000981:diagnostic imaging / Q000401:mortality* / Q000517:prevention & control