TY  - RPRT
TI  - Calculation of sensitivity and specificity.
AU  - M C Piper
AU  - L Pinnell
AU  - B Welch
AU  - J Darrah
AU  - P Byrne
PY  - 1990
DO  - 10.1001/archpedi.1990.02150330016010
UR  - https://pubmed.ncbi.nlm.nih.gov/1697734/
ID  - 1697734
ER  -