1. In vitro inhibitory effect of progesterone on extrauterine human smooth muscle;Kumar;Amer. J. Obst. Gynec.,1962
2. Hydronephrosis of pregnancy;Marchant;Surg. Forum,1965
3. The rabbit ureter in pregnancy and after norethnodrel-mestranol administration. A radiographic and histologic study;McNellis;Obst. Gynec.,1967
4. The ovarian vein and hydronephrosis of pregnancy. Experimental studies in the rhesus monkey (Macaca mulatta);Roberts;Invest. Urol.,1971
5. Ureteral physiology in the monkey;Roberts;Invest. Urol.,1972