Use of data from patients in assessing interlaboratory proficiency and for quality control.
D001774:Blood Chemical Analysis / Q000592:standards*; D001786:Blood Glucose / Q000032:analysis*; D001806:Blood Urea Nitrogen; D019411:Clinical Laboratory Techniques; D005069:Evaluation Studies as Topic; D006801:Humans; D011786:Quality Control; D013223:Statistics as Topic; D013997:Time Factors; D014527:Uric Acid / Q000097:blood*
D001786:Blood Glucose; D014527:Uric Acid