CombiScheme:New CombinedInternal/External Quality-Assessment Schemein

[1]  E. K. Harris,et al.  Statistical principles underlying analytic goal-setting in clinical chemistry. , 1979, American journal of clinical pathology.

[2]  R. Jansen,et al.  A coupled external/internal quality control program for clinical laboratories in the Netherlands. , 1980, Clinica chimica acta; international journal of clinical chemistry.