Differences between residual and primary choledocholithiasis in cholecystectomy patients

1. Ruiz Pardo, J.
2. García Marín, A.
3. Ruescas García, F.J.
4. Jurado Román, M.
5. Scortechini, M.
6. Sagredo Rupérez, M.P.
7. Valiente Carrillo, J.