Use of randomized duplicate serum specimens to evaluate sampling error and analytical error.
D001774:Blood Chemical Analysis; D001798:Blood Proteins / Q000032:analysis; D001800:Blood Specimen Collection; D001806:Blood Urea Nitrogen / Q000032:analysis; D007770:L-Lactate Dehydrogenase / Q000097:blood; D008055:Lipids / Q000097:blood; D013223:Statistics as Topic
D001798:Blood Proteins; D008055:Lipids; D007770:L-Lactate Dehydrogenase