title: Some observations on congenital ureteropelvic junction obstruction.
mesh_terms: D006801:Humans; D006869:Hydronephrosis / Q000151:congenital; D007231:Infant, Newborn; D007668:Kidney / Q000473:pathology; D007682:Kidney Pelvis / Q000002:abnormalities* / Q000601:surgery; D011379:Prognosis; D014513:Ureter / Q000002:abnormalities* / Q000473:pathology / Q000601:surgery; D014517:Ureteral Obstruction / Q000151:congenital* / Q000473:pathology / Q000601:surgery; D014718:Vesico-Ureteral Reflux / Q000175:diagnosis