1. Exercise training: therapy for patients with chronic obstructive pulmonary disease;BASs, H.; WHITCOMB, J.F.; FOREMAN, R.;Chest,1970
2. The use of visual analogue scales in rating subjective feelings;BOND, A.; LADER, M.;British Journal of Medical Psychology,1974
3. Oxygen assisted exercise in chronic obstructive lung disease;BRADLEY, B.L.; GARNER, A.E.; BILLIU, D.; MESTAS, J.M.; FORMAN, J.;American Review of Respiratory Diseases,1978
4. Physical training in severe chronic obstructive lung disease parts I and II;BRUNDIN, A.;Scandinavian Journal of Respiratory Diseases,1974
5. Two, six and twelve minute walks compared;BUTLAND, R.J.A.; PANG, J.A.; GROSs, E.R.; WOODCOCK, A.A.; GEDDES, D.M.;British Medical Journal,1982