TY  - RPRT
TI  - Home study course: winter 2005.
AU  - Mark Spitzer
AU  - Dennis M O'Connor
PY  - 2005
DO  - 10.1097/00128360-200501000-00012
UR  - https://pubmed.ncbi.nlm.nih.gov/15870524/
ID  - 15870524
ER  -