title: Accuracy of ultrasonography and oral cholecystography in the diagnosis of cholelithiasis.
mesh_terms: D002763:Cholecystectomy; D002765:Cholecystography / Q000191:economics; D002769:Cholelithiasis / Q000175:diagnosis* / Q000601:surgery; D005188:False Negative Reactions; D005189:False Positive Reactions; D006801:Humans; D014463:Ultrasonography