Internal quality control and evaluation of blood gas analysis based on Westgard sigma rules
ZHAO Ran, LIU Wenbin, LIN Feiran, GONG Jingkai, YU Xiaoxuan, GE Danhong, TANG Liping, OU Yuanzhu
Laboratory Medicine . 2021, (5): 544 -548 .  DOI: 10.3969/j.issn.1673-8640.2021.05.017