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Archives of Physical Medicine and Rehabilitation|April 2, 1998
Sensory, motor, and pain thresholds for stimulation with medium frequency alternating currentA R Ward, V J RobertsonMuscle & Nerve|September 20, 2001
Variation in motor threshold with frequency using kHz frequency alternating currentA R Ward, V J RobertsonArchives of Physical Medicine and Rehabilitation|November 1, 1996
Dosage factors for the subaqueous application of 1MHz ultrasoundA R Ward, V J RobertsonThe Journal of Orthopaedic and Sports Physical Therapy|April 1, 1996
Comparison of heating of nonliving soft tissue produced by 45 kHz and 1 MHz frequency ultrasound machinesA R Ward, V J RobertsonArchives of Physical Medicine and Rehabilitation|November 20, 1998
Variation in torque production with frequency using medium frequency alternating currentA R Ward, V J RobertsonMedical Engineering & Physics|March 22, 2001
The variation in fatigue rate with frequency using kHz frequency alternating currentA R Ward, V J RobertsonArchives of Physical Medicine and Rehabilitation|April 1, 1996
Limited interchangeability of methods of applying 1MHz ultrasoundV J Robertson, A R WardArchives of Physical Medicine and Rehabilitation|June 1, 1995
Subaqueous ultrasound: 45kHz and 1MHz machines comparedV J Robertson, A R WardPhysical Therapy|March 1, 1995
Research and the cumulation of knowledge in Physical TherapyV J RobertsonPageof 5