title: [Value of ultrasonic examination in cases of failure of kidney visualization by urography].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005188:False Negative Reactions; D005260:Female; D006801:Humans; D007668:Kidney / Q000000981:diagnostic imaging; D007674:Kidney Diseases / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D014463:Ultrasonography; D014567:Urography
vernacular_title: Znaczenie badań ultradźwiekowych w przypadkach nieuwidaczniania sie nerki w urografii.