TY  - RPRT
TI  - Concept maps and the development of cases for problem-based learning.
AU  - K M Edmondson
PY  - 1994
DO  - 10.1097/00001888-199402000-00004
UR  - https://pubmed.ncbi.nlm.nih.gov/8311869/
ID  - 8311869
ER  -