1. Intermittent isometric activity: Its effect on muscle fatigue in post-polio patients;Agre;Archives of Physical Medicine and Rehabilitation,1991
2. Low-intensity, alternate-day exercise improves muscle performance without apparent adverse affect in post-polio patients;Agre;American Journal of Physical Medicine and Rehabilitation,1996
3. Strength, endurance, and work capacity after muscle strengthening exercise in post-polio subjects;Agre;Archives of Physical Medicine and Rehabilitation,1997