TY - GEN AU - Boland,C R TI - Gastrin and colorectal neoplasia--chicken or egg, or both? SN - 0192-0790 PY - 1992///0113 KW - Adenocarcinoma KW - blood KW - Colonic Neoplasms KW - Colonic Polyps KW - Gastrins KW - Humans N1 - Publication Type: Comment; Editorial ER -