title: [The double kidney (the duplication of the calyces-renal pelvis system) (author's transl)].
mesh_terms: D000015:Abnormalities, Multiple / Q000175:diagnosis; D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D003558:Cystoscopy; D005260:Female; D006801:Humans; D007670:Kidney Calices / Q000002:abnormalities; D007682:Kidney Pelvis / Q000002:abnormalities* / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D014513:Ureter / Q000002:abnormalities; D014567:Urography
vernacular_title: Nerka podwójna (zdwojenie układu kielichowo-miedniczkowego).