McNellis, D The rabbit ureter in pregnancy and after norethynodrel-mestranol administration. A radiographic and histologic study. [electronic resource] - Obstetrics and gynecology Sep 1967 - 336-45 p. digital Publication Type: Journal Article ISSN: 0029-7844 Subjects--Topical Terms: AnimalsFemaleMestranol--pharmacologyNorethynodrel--pharmacologyPregnancyPregnancy, AnimalRabbitsUreter--cytologyUrography