Self-reported difficulty in climbing up or down stairs in nondisabled elderly / J. Verghese, C. Wang, X. Xue, ...[et.al]
Archives of physical medicine and rehabilitation 89(2008)1(January)
p. 100-104
Descriptoren: fall from height. falls. balance. elderly (risk groups). elderly (target groups). climbing. arthrosis. rheumatism. stairs. cross-sectional studies