Factors affecting accuracy and precision in clinical chemistry. A survey of 404 Italian laboratories.
D001786:Blood Glucose / Q000032:analysis*; D001798:Blood Proteins / Q000032:analysis*; D001806:Blood Urea Nitrogen; D002624:Chemistry, Clinical / Q000592:standards; D002784:Cholesterol / Q000097:blood*; D006801:Humans; D007558:Italy; D007753:Laboratories / Q000592:standards; D008722:Methods
D001786:Blood Glucose; D001798:Blood Proteins; D002784:Cholesterol