[Nonperiodic medical examination scheduling and its application to stomach cancer screening].
D000328:Adult; D000367:Age Factors; D000368:Aged; D001071:Appointments and Schedules; D006801:Humans; D008403:Mass Screening / Q000379:methods*; D008875:Middle Aged; D008962:Models, Theoretical; D013274:Stomach Neoplasms / Q000517:prevention & control*