_:vb50952565 . _:vb50952565 . _:vb50952565 "url:https://www.ncbi.nlm.nih.gov/pubmed/23969704"^^ . _:vb50952565 . _:vb50952565 . _:vb50952565 "A ureteral disease that is characterized_as a congenital anomaly in which the distal end of the ureter swells as it enters the bladder."^^ . _:vb50952565 .