[Problems of diseases of the biliary tract in the light of data obtained by routine statistics].
D001650:Bile Duct Neoplasms / Q000453:epidemiology; D001660:Biliary Tract Diseases / Q000453:epidemiology*; D003604:Czechoslovakia; D005260:Female; D005706:Gallbladder Neoplasms / Q000453:epidemiology; D006801:Humans; D008297:Male
Problematika chorob zlucového ústrojí ve svĕtle dat bĕzné statistiky