[Nephrostomic drainage in severe renal calculosis (17 cases)].
D004322:Drainage; D006801:Humans; D007668:Kidney; D020347:Lithiasis; D053040:Nephrolithiasis; D014545:Urinary Calculi / Q000601:surgery*; D013520:Urologic Surgical Procedures
DRAINAGE; URINARY CALCULI/surgery