Fayad, M M The ureterocalyceal system in normal pregnancy. A study using isotope renography and intravenous pyelography. [electronic resource] - Acta obstetricia et gynecologica Scandinavica 1973 - 68-76 p. digital Publication Type: Journal Article ISSN: 0001-6349 Subjects--Topical Terms: AdolescentAdultContrast Media--administration & dosageDilatationFemaleFollow-Up StudiesFunctional LateralityHumansInjections, IntravenousLabor PresentationParityPosturePregnancyPregnancy Complications--diagnostic imagingRadioisotope RenographyTime FactorsUreteral Obstruction--diagnosisUrography