TY  - RPRT
TI  - Sequential testing in the objective structured clinical examination: selecting items for the screen.
AU  - A Cass
AU  - G Regehr
AU  - R Reznick
AU  - A Rothman
AU  - R Cohen
PY  - 1997
DO  - 10.1097/00001888-199710001-00009
UR  - https://pubmed.ncbi.nlm.nih.gov/9347729/
ID  - 9347729
ER  -