TY - GEN AU - Itoi,T AU - Watanabe,H AU - Liao,C M AU - Yokoyama,N TI - [Polyp and polypoid lesions of the gallbladder] PY - 1996///0906 KW - Gallbladder Neoplasms KW - classification KW - Humans KW - Polyps N1 - Publication Type: Journal Article; Review ER -