目的：通过开展室间质量评价活动提高临床实验室检测质量。
Objective: to improve the quality of clinical laboratory results by external quality assessments (EQA).
目的探讨抗凝新鲜血在血细胞分析仪室间质量评价中的应用价值。
Objective To explore the applying value of anticoagulant fresh blood in hemacytology analyzer external quality evaluation.
参加上海市地区性室内质量控制和室间质量评价的医院数量逐年增多；
The number of hospital participating in Shanghai local IQC and EQA schemes increased year by year;
介绍了室间质量评价的目标、国家标准，以及我国开展临床检验室间质量评价的惰况。
This article is described the goals, standard, philosophy and elements of external quality assurance in clinical laboratories.
结论对于许多试验，为了保证满足室间质量评价要求的分析质量仍需提高其精密度水平。
Conclusions Improvements in precision are still needed for many laboratory tests to assure the analytical quality required by the EQA total error criteria.
目的通过对室间质量评价(EQA)靶值计算方法可靠性的评价，筛选应用于室间质量评价的靶值计算方法。
Objective To screen out and evaluate the dependability of the target value calculation method in the external quality assessment (EQA) of immunoglobulin.
方法：每年定期向参加红细胞沉降率室间质量评价活动的单位发放质评物，参加实验室用常规方法测定并回报结果，部临检中心对回报进行结果统计分析。
Methods: The quality control samples of ESR were send to laboratories who participate the EQA program. The samples were determined by routine methods in Laboratory. The results were analyzed by NCCL.
目的：通过血清丙氨酸氨基转移酶（ALT）检验室间质量评价工作，掌握全国血站血清ALT检验状况，使ALT检验逐步规范化，提高血站实验室ALT检验的水平和质量。
Objective: Through the external quality assessment for ALT, investigate the national level of examination with ALT, standardize the examination method and improve the testing Quality in blood banks.
目的：通过血清丙氨酸氨基转移酶（ALT）检验室间质量评价工作，掌握全国血站血清ALT检验状况，使ALT检验逐步规范化，提高血站实验室ALT检验的水平和质量。
Objective: Through the external quality assessment for ALT, investigate the national level of examination with ALT, standardize the examination method and improve the testing Quality in blood banks.
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