Physical activity and active travel
Physical activity and active travel
Physical activity and active travel
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First clinical episodes* of CHD in male central<br />
London bus drivers <strong>and</strong> conductors aged 35-<br />
64, 1949-1950<br />
No. of<br />
cases<br />
Age st<strong>and</strong>ardised Rate<br />
per 1000 p.a.<br />
Drivers 80 2.7<br />
Conductors 31 1.9<br />
*Angina, MI, CHD mortality<br />
Morris et al, Lancet 1953