Weitzel, D Renal sonography in pediatric patients. A comparative study between sonography and urography. [electronic resource] - Pediatric radiology Jul 1977 - 19-26 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0301-0449 Standard No.: 10.1007/BF00973810 doi Subjects--Topical Terms: AdolescentChildChild, PreschoolFemaleGlomerulonephritis--diagnosisHumansHydronephrosis--diagnosisInfantInfant, NewbornKidney--abnormalitiesKidney Calculi--diagnosisKidney Diseases--diagnosisKidney Diseases, Cystic--diagnosisKidney Neoplasms--diagnosisMalePolycystic Kidney Diseases--diagnosisUltrasonographyUrography