TY  - RPRT
TI  - Self-assessment units.
AU  - H S Barrows
AU  - R M Tamblyn
PY  - 1976
DO  - 10.1097/00001888-197604000-00010
UR  - https://pubmed.ncbi.nlm.nih.gov/1255692/
ID  - 1255692
ER  -