TY  - RPRT
TI  - [Do people exercise less than they think?].
AU  - P F Hjort
AU  - H T Waaler
AU  - A Tverdal
AU  - S Graff-Iversen
AU  - K Trygg
PY  - 1996
UR  - https://pubmed.ncbi.nlm.nih.gov/8975429/
ID  - 8975429
ER  -