TY - GEN AU - Okada,S AU - Okazaki,N AU - Haniya,K AU - Kurita,S AU - Tsuchiya,Y AU - Ohto,M TI - [Ultrasonography in the early diagnosis of cholangiocarcinoma] SN - 0047-1852 PY - 1992///0325 KW - Adenoma, Bile Duct KW - diagnostic imaging KW - Adult KW - Aged KW - Bile Duct Neoplasms KW - Female KW - Humans KW - Male KW - Middle Aged KW - Ultrasonography N1 - Publication Type: Journal Article ER -