1. Constant urethral flow in female dog. I. Normal vesical and urethral pressures and effect of muscle relaxant;Cass;J. Urol.,1968
2. Estimation of urinary outflow resistance in children: Simultaneous measurement of bladder pressure, flow rate, and exit pressure;Whitaker;Invest. Urol.,1966
3. Some theoretical aspects of urethral resistance;Smith;Invest. Urol.,1964
4. Some further theoretical aspects of urethral resistance with particular reference to external meatal stenosis;Smith;Invest. Urol.,1966
5. Urethrography in male with highly viscous, water-soluble contrast medium, umbradil-viscous U;Morales;Acta Radiol.,1952