1. Wheelchair Ramp Navigation in Snow and Ice-Grit Conditions
Edward D. Lemaire, PhD, Patricia A. O'Neill, MScEng, Marcel M. Desrosiers, MA, D. Gordon Robertson, PhD 
Archives of Physical Medicine and Rehabilitation 
Volume 91, Issue 10, Pages (October 2010)
DOI: /j.apmr
Copyright © 2010 American Congress of Rehabilitation Medicine Terms and Conditions

2. Fig 1
Ramp setup with (A) packed snow and (B) snow-ice-grit conditions.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2010 American Congress of Rehabilitation Medicine Terms and Conditions

3. Fig 2 Strategies for ramp navigation (percent of number of trials).
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2010 American Congress of Rehabilitation Medicine Terms and Conditions