title: Uretero-ureteral outflow (yo-yo syndrome) as a cause of abdominal pain.
mesh_terms: D000005:Abdomen; D000328:Adult; D005260:Female; D006801:Humans; D010146:Pain; D013577:Syndrome; D014513:Ureter / Q000002:abnormalities* / Q000000981:diagnostic imaging; D014567:Urography