title: Routine tomography in gallbladder nonvisualization. A method for extended positive diagnosis.
mesh_terms: D000368:Aged; D001658:Biliary Fistula / Q000000981:diagnostic imaging; D001660:Biliary Tract Diseases / Q000000981:diagnostic imaging*; D002758:Cholangiography; D002764:Cholecystitis / Q000000981:diagnostic imaging; D002765:Cholecystography; D002769:Cholelithiasis / Q000000981:diagnostic imaging; D003549:Cystic Duct / Q000000981:diagnostic imaging; D005260:Female; D005705:Gallbladder Diseases / Q000000981:diagnostic imaging; D042882:Gallstones / Q000000981:diagnostic imaging; D006801:Humans; D008107:Liver Diseases / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D014056:Tomography, X-Ray