1. Aerobic work capacity in men and women with special reference to age.;Åstrand;Acta physiol. scand.,1960
2. Exercise electrocardiograms recorded twice with an 8-year interval in a group of 204 women and men 48-63 years old.;Åstrand;Acta med. scand.,1965
3. Energy cost of the Master two steptest.;Ford;J. A. M. A.,1957
4. Stockholm's city health survey 1954.;Frisk;Acta med. scand.,1959