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Chin Med J (Taipei) 1997;59:259-64.
Presumptive Identification of Streptococci by Pyrrolidonyl-beta-naphthylamide (PYR) Test


Table 2. Sensitivity, specificity, positive predictive value, negative predictive value and efficiency of eight presumptive methods for streptococci



Copyright: 1997, Chinese Medical Association (Taipei)