A CLINICAL CHEMISTRY PROFICIENCY SURVEY.
D001774:Blood Chemical Analysis; D001793:Blood Preservation; D001800:Blood Specimen Collection; D002624:Chemistry, Clinical; D002626:Chemistry, Pharmaceutical; D006801:Humans; D007753:Laboratories; D009520:New Zealand; D013223:Statistics as Topic
BLOOD CHEMICAL ANALYSIS; BLOOD PRESERVATION; BLOOD SPECIMEN COLLECTION; CHEMISTRY, PHARMACEUTICAL; LABORATORIES; NEW ZEALAND; STATISTICS