title: [Clinical importance of non-visualization of the gallbladder during x-ray examination].
mesh_terms: D002758:Cholangiography / Q000009:adverse effects; D002765:Cholecystography / Q000009:adverse effects; D002769:Cholelithiasis / Q000000981:diagnostic imaging; D003287:Contrast Media; D006801:Humans; D013997:Time Factors
chemical_list: D003287:Contrast Media
vernacular_title: Klinický význam nezobrazení zlucníku pri rentgenovém vysetrení.