Yan Zhang, Hua-Li Wang, Ye-Hong Xie, Da-Hai He, Chao-Qiong Zhou, Li-Rui Kong
Short communications, Volume 34, February, Issue 1
KEYWORDS: daily average value; patient-generated data; potassium; quality control
Xiaoyan Zhang, Wei Wang, Falin He, Kun Zhong, Shuai Yuan, Zhiguo Wang
Special Issue: External Quality Assessment in Laboratory Medicine - Original Papers, Volume 27, February, Issue 1
KEYWORDS: maternal serum screening tests; proficiency testing; pregnancy trimester