TY - GEN AU - Jansen,Rob T P AU - Laeven,Mark AU - Kardol,Wim TI - Internal quality control system for non-stationary, non-ergodic analytical processes based upon exponentially weighted estimation of process means and process standard deviation SN - 1434-6621 PY - 2003///0409 KW - Biometry KW - methods KW - Chemistry, Clinical KW - standards KW - Clinical Laboratory Techniques KW - Humans KW - Laboratories KW - Quality Control N1 - Publication Type: Journal Article UR - https://doi.org/10.1515/CCLM.2002.107 ER -