The cholecystogram as a yardstick of gallbladder pathology. With comments on the significance of "silent" gallstones.
D002763:Cholecystectomy; D002765:Cholecystography; D002769:Cholelithiasis / Q000000981:diagnostic imaging* / Q000601:surgery; D005705:Gallbladder Diseases / Q000000981:diagnostic imaging*; D006801:Humans