TY  - RPRT
TI  - Another program's use of extended teaching sessions.
AU  - E H Naumburg
AU  - J Harp
PY  - 1997
DO  - 10.1097/00001888-199703000-00003
UR  - https://pubmed.ncbi.nlm.nih.gov/9075415/
ID  - 9075415
ER  -