Floating gallbladder calculi. Their incidence in a review of one thousand cholecystograms.
D002137:Calculi; D002765:Cholecystography; D002769:Cholelithiasis; D004064:Digestive System; D005705:Gallbladder Diseases; D006801:Humans; D015994:Incidence
CHOLECYSTOGRAPHY; CHOLELITHIASIS