blood creatinine

例句：

1. 1.He was diagnosed with kidney disease and required blood creatinine levels to monitor his condition.
   他被诊断出患有肾病，需要监测他的血肌酐水平来监控病情。
2. 2. The doctor ordered a blood test to check for any abnormalities in the patient's blood creatinine levels.
   医生下令进行血液测试，以检查患者血液中的肌酐水平是否有任何异常。
3. 3. Blood creatinine levels are used to diagnose and monitor kidney disease.
   血肌酐水平用于诊断和监测肾脏疾病。