TY  - RPRT
TI  - Utility of combining two diagnostic tests.
AU  - D Borowiak
AU  - J F Reed
PY  - 1991
DO  - 10.1016/0169-2607(91)90119-e
UR  - https://pubmed.ncbi.nlm.nih.gov/1935010/
ID  - 1935010
ER  -