提示局部感染是磷灰石结石形成的主要原因，而尿酸结石与高尿酸尿和尿液酸化有明显关系。
These findings suggested that local infection was the main cause of apatite stone formation ; while hyperuricuria and acidification of urine contributed to the deposition of uric acid in the prostate .
尿液酸化