TY  - RPRT
TI  - Self-reported exercise behavior of employees: a validity study.
AU  - N J Gionet
AU  - G Godin
PY  - 1989
DO  - 10.1097/00043764-198912000-00007
UR  - https://pubmed.ncbi.nlm.nih.gov/2614536/
ID  - 2614536
ER  -