Does proficiency testing meet its objective?
Isenberg
H D
HD
Long Island Jewish Medical Center, Albert Einstein College of Medicine, New Hyde Park, New York 11040, USA.
D'Amato
R F
RF
D006801:Humans; D007753:Laboratories / Q000331:legislation & jurisprudence / Q000592:standards*; D008828:Microbiological Techniques / Q000592:standards*; D014481:United States