http://www.investinme.org/
InfoCentre%20Glossary.htm#myalgicencephalomyelitis

Glossary of Terms used in ME

http://www.cdc.gov/ncidod/diseases/
cfs/glossary.htm

Terms most often encountered in relation to CFS

Health encyclopedia  Personal MD

Symptomenkomplex

 Verklaringen medische terminologie cvs