[METHODS OF EARLY DIAGNOSIS OF STOMACH CANCER].
D042241:Early Diagnosis; D007564:Japan; D008403:Mass Screening; D009369:Neoplasms / Q000175:diagnosis* / Q000453:epidemiology*; D010781:Photography; D011859:Radiography; D013274:Stomach Neoplasms
JAPAN; MASS SCREENING; NEOPLASM DIAGNOSIS; NEOPLASM STATISTICS; PHOTOGRAPHY; RADIOGRAPHY; STOMACH NEOPLASMS