TY  - RPRT
TI  - Home study course: spring 2004.
AU  - Charles J Dunton
AU  - Leo B Twiggs
PY  - 2004
DO  - 10.1097/00128360-200404000-00015
UR  - https://pubmed.ncbi.nlm.nih.gov/15874856/
ID  - 15874856
ER  -