TY  - RPRT
TI  - [The relationship between educational level, physical activity and mortality.].
AU  - Einar Thornór Thornórarinsson
AU  - Thornórður Harðarson
AU  - Helgi Sigvaldason
AU  - Nikulás Sigfússon
PY  - 2002
UR  - https://pubmed.ncbi.nlm.nih.gov/16940634/
ID  - 16940634
ER  -