[Clinical studies on pyelorenal backflow in excretory urography (author's transl)].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007674:Kidney Diseases / Q000000981:diagnostic imaging* / Q000503:physiopathology; D007682:Kidney Pelvis / Q000000981:diagnostic imaging* / Q000503:physiopathology; D008297:Male; D008875:Middle Aged; D011866:Radioisotope Renography; D014567:Urography