1. The Whitaker test;Whitaker;Urol. Clin. N. Amer.,1979
2. The pathogenesis of hydronephrosis in children;Johnston;Brit. J. Urol.,1969
3. Dynamics of upper urinary tract. III. The activity of renal pelvis during pressure variations;Djurhuus;Invest. Urol.,1977
4. The diagnosis of obstruction in experimental hydroure-teronephrosis;Koff;Mechanisms for progressive urinary tract dilation. Invest. Urol.,1981
5. Time course of ureteral changes with obstruction;Biancani;Amer. J. Physiol.,1976