Stratification of gallstones in the gall bladder; positions of the gall bladder and of the patient in which stratification can be demonstrated.
D002765:Cholecystography; D041761:Cholecystolithiasis; D002769:Cholelithiasis; D042882:Gallstones; D006801:Humans; D001743:Urinary Bladder
CHOLECYSTOGRAPHY