TY - GEN AU - Ashida,H AU - Nishiwaki,M AU - Nishioka,A AU - Utsunomiya,J TI - [Annular stricture of the common hepatic duct] PY - 1996///0906 KW - Common Bile Duct KW - pathology KW - Common Bile Duct Diseases KW - diagnosis KW - Constriction, Pathologic KW - Diagnosis, Differential KW - Humans KW - Prognosis N1 - Publication Type: Journal Article; Review ER -