title: Proficiency testing in acid-base analyses: an interlaboratory evaluation.
mesh_terms: D001219:Aspartate Aminotransferases / Q000097:blood; D001774:Blood Chemical Analysis / Q000592:standards*; D001786:Blood Glucose; D001806:Blood Urea Nitrogen; D002118:Calcium / Q000097:blood; D002245:Carbon Dioxide / Q000097:blood*; D002784:Cholesterol / Q000097:blood; D005069:Evaluation Studies as Topic; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007770:L-Lactate Dehydrogenase / Q000097:blood; D008722:Methods; D011312:Pressure
chemical_list: D001786:Blood Glucose; D002245:Carbon Dioxide; D002784:Cholesterol; D007770:L-Lactate Dehydrogenase; D001219:Aspartate Aminotransferases; D002118:Calcium