TY  - RPRT
TI  - Responses to "Problem-based learning: have the expectations been met?".
AU  - D T Vernon
AU  - R L Blake
PY  - 1994
DO  - 10.1097/00001888-199406000-00012
UR  - https://pubmed.ncbi.nlm.nih.gov/8003164/
ID  - 8003164
ER  -