TY  - RPRT
TI  - Transforming continuing education materials for on-line learning.
AU  - D Ryan
AU  - R Waterston
PY  - 2000
DO  - 10.1258/1357633001935626
UR  - https://pubmed.ncbi.nlm.nih.gov/10975107/
ID  - 10975107
ER  -