abdominal ultrasonography 1 Exclude matching results abdominálna ultrasonografia 1 Exclude matching results biliary tract diseases 1 Exclude matching results casuistry (medicine) 1 Exclude matching results choroby žlčníka 1 Exclude matching results choroby žlčníkových ciest gallbladder diseases 1 Exclude matching results kazuistiky (lékarstvo) 1 Exclude matching results