TY  - GEN
AU  - De Backer,G
AU  - Kornitzer,M
AU  - Sobolski,J
AU  - Dramaix,M
AU  - Degré,S
AU  - de Marneffe,M
AU  - Denolin,H
TI  - Physical activity and physical fitness levels of Belgian males aged 40-55 years
SN  - 0008-6312
PY  - 1981///1118
KW  - Adult
KW  - Age Factors
KW  - Belgium
KW  - Coronary Disease
KW  - epidemiology
KW  - Energy Metabolism
KW  - Heart Rate
KW  - Humans
KW  - Leisure Activities
KW  - Male
KW  - Middle Aged
KW  - Physical Exertion
KW  - Physical Fitness
KW  - Regression Analysis
KW  - Risk
KW  - Work
N1  - Publication Type: Comparative Study; Journal Article
UR  - https://doi.org/10.1159/000173235
ER  -