结果表明，3例结石的化学成分分别为磷酸钙、磷酸铵镁和混合性结石。
The results showed that the chemical compositions of the 3 cases were calcium phosphate, struvite and mixed urolith respec.
结果表明，3例结石的化学成分分别为磷酸钙、磷酸铵镁和混合性结石。
The results showed that the chemical compositions of the 3 cases were calcium phosphate, struvite and mixed urolith respec.
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