TY  - RPRT
TI  - Distance learning materials for dentists--a users guide to quality.
AU  - K A Eaton
AU  - M Hammick
PY  - 2003
DO  - 10.1038/sj.bdj.4809926
UR  - https://pubmed.ncbi.nlm.nih.gov/12658299/
ID  - 12658299
ER  -