title: [Early diagnosis of primary carcinoma of the biliary ducts].
mesh_terms: D000328:Adult; D001650:Bile Duct Neoplasms / Q000175:diagnosis*; D002758:Cholangiography / Q000295:instrumentation; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013997:Time Factors
vernacular_title: Wczesne rozpoznanie pierwotnego raka dróg zołciowych.