title: Risk factors for gastric cancer: a multivariate analysis of five-years' experience in the PL health control system and its applications.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D000704:Analysis of Variance; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D008875:Middle Aged; D011446:Prospective Studies; D012306:Risk; D012737:Sex Factors; D013274:Stomach Neoplasms / Q000453:epidemiology*