title: [Gallbladder and extrahepatic bile duct surgery in the light of mathematical-statistical analysis].
mesh_terms: D001652:Bile Ducts / Q000601:surgery*; D001660:Biliary Tract Diseases / Q000601:surgery; D002769:Cholelithiasis / Q000601:surgery; D003135:Common Bile Duct / Q000601:surgery; D005260:Female; D005704:Gallbladder / Q000601:surgery*; D006801:Humans; D008297:Male; D011183:Postoperative Complications / Q000401:mortality
vernacular_title: Zagadnienia chirurgii pecherzyka zółciowego i zewnatrzwatrobowych przewodów zółciowych w ocenie analizy matematyczno-statystycznej.