Analysis on the external quality assessment results for creatinine, uric acid and urea of Shanghai clinical laboratories in 2012
JIN Zhonggan, JU Yi, TANG Liping, WANG Meijuan.
检验医学 . 2014, (2): 162 -168 .  DOI: 10.3969/j.issn.1673-8640.2014.02.017