title: The pathophysiology of primary megaloureter.
mesh_terms: D004106:Dilatation; D005260:Female; D006801:Humans; D008297:Male; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000503:physiopathology; D014513:Ureter / Q000473:pathology / Q000503:physiopathology; D014515:Ureteral Diseases / Q000000981:diagnostic imaging / Q000196:embryology / Q000209:etiology / Q000503:physiopathology*; D014517:Ureteral Obstruction / Q000150:complications / Q000503:physiopathology; D014567:Urography