TY - GEN AU - Kawai,K AU - Watanabe,Y AU - Tada,M TI - [Epidemiologic study on cancerous lesions of the gastrointestinal system] SN - 0021-5384 PY - 1992///0929 KW - Adolescent KW - Adult KW - Age Factors KW - Aged KW - Aged, 80 and over KW - Child KW - Colonic Neoplasms KW - epidemiology KW - Female KW - Humans KW - Male KW - Middle Aged KW - Risk Factors KW - Sex Factors KW - Stomach Neoplasms N1 - Publication Type: Journal Article ER -