_:vb50949456 . _:vb50949456 "url:https://www.ncbi.nlm.nih.gov/pubmed/28513524"^^ . _:vb50949456 . _:vb50949456 . _:vb50949456 . _:vb50949456 "url:https://www.jucm.com/ureterolithiasis-leaving-stone-unturned/"^^ . _:vb50949456 "An ureteral disease this is characterized by the formation of stoney concentrations in the ureter."^^ .