TY  - RPRT
TI  - Tips on test construction.
AU  - S MacAvoy
AU  - L B Welch
PY  - 1981
DO  - 10.3928/0148-4834-19810301-04
UR  - https://pubmed.ncbi.nlm.nih.gov/6260716/
ID  - 6260716
ER  -