The study showed that approximately two-fifths of the patients with urinary calculi had crystals in urine, and there was总之，将近五分之二的尿路结石病患其尿液中有结晶存在；而且其尿液中结晶体与其结石之种类具有高度之相关性。
Canine Urinary calculi ,also called urinary calculus,was the joint name of Renal calculus;ureteral calculus and vesical 犬尿石症又称尿路结石,是肾结石、输尿管结石、膀胱结石和尿道结石的统称。