含氮化合物如尿的主要组成成分尿素则经过几步被转化。

Nitrogen compounds, like urea, a big component of urine, are transformed over several steps.

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药物从肾脏排泄可损害肾小管，产生蛋白尿、血尿，血中尿素氮、肌酐升高等肾功能损害的表现。

Drug can be excreted from the kidney tubular damage, resulting in proteinuria, hematuria, blood urea nitrogen, creatinine, and other higher Renal damage.

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作者认为少尿、无尿及血尿素氮、肌酐进行性增高是诊断依据；

Oliguria, anuria and progressive increase of blood urea nitrogen and serum creatinine are the main points of diagnosis.

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