Objective To investigate the influencing effect of sample collection and storage measures on phenylalanine and tyrosine measurements in whole-blood samples.
目的探讨全血中苯丙氨酸和酪氨酸测定时标本采集与保存对测定结果的影响。
Methods Phenylalanine(phe) concentration in dried-blood spot specimens on filter paper was detected by fluorometric method.
方法用荧光法测定新生儿滤纸干血片上的苯丙氨酸浓度以筛查苯丙酮尿症。
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