TY  - GEN
AU  - Andersen K L ... [et al.].
TI  - Habitual physical activity and health
T2  - (WHO Regional publications, European series ; no. 6)
SN  - 92-9020-106-1
PY  - 1978///
CY  - Copenhagen : 
PB  - World Health Organization (WHO) Regional Office for Europe
KW  - Physical fitness
KW  - Exertion
ER  -