title: [Classification and etiopathogenesis primary obstructive megaloureter in children].
authors.forename: E I
authors.initials: EI
authors.lastname: Iushko
mesh_terms: D002648:Child; D004108:Dilatation, Pathologic; D047108:Embryonic Development; D004848:Epithelium / Q000473:pathology; D006801:Humans; D014513:Ureter / Q000002:abnormalities* / Q000473:pathology; D014517:Ureteral Obstruction / Q000145:classification* / Q000175:diagnosis / Q000209:etiology*