title: [Surgical problems connected with anatomical variations of the extrahepatic biliary tract].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001344:Autopsy; D001659:Biliary Tract / Q000033:anatomy & histology*; D001660:Biliary Tract Diseases / Q000601:surgery*; D003135:Common Bile Duct / Q000033:anatomy & histology; D005260:Female; D005704:Gallbladder / Q000033:anatomy & histology; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications / Q000209:etiology
vernacular_title: Chirurgiczne problemy zwiazane ze zmiennościa budowy zewnatrzwatrobowych dróg zółciowych