TY - GEN AU - Utsunomiya,J AU - Iwama,T TI - [Polyposis of the gastrointestinal tract] SN - 0047-1852 PY - 1978///1129 KW - Humans KW - Intestinal Neoplasms KW - classification KW - Intestinal Polyps N1 - Publication Type: Journal Article ER -