TY  - RPRT
TI  - Sensitivity and specificity are not constant test characteristics.
AU  - J J Godyn
AU  - J E Tomaszewski
PY  - 1992
DO  - 10.1093/ajcp/97.4.601
UR  - https://pubmed.ncbi.nlm.nih.gov/1553924/
ID  - 1553924
ER  -