title: Achalasia of the ureter.
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D013035:Spasm / Q000150:complications* / Q000175:diagnosis; D014515:Ureteral Diseases / Q000150:complications* / Q000175:diagnosis; D014517:Ureteral Obstruction / Q000209:etiology*