1. Renal emphysema;Klein;J. Urol.,1966
2. Renal Escherichia coli infection associated with diabetes mellitus;Olson;Amer. J. Roentgen.,1957
3. Spontaneous renal and perirenal emphysema;Gilles;Amer. J. Roentgen.,1941
4. Emphysematous pyelonephritis;Stokes;J. Urol.,1966
5. Emphysematous pyelonephritis;Schultz;J. Urol.,1962