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Filters: Author is Rowland W Chang and First Letter Of Last Name is F [Clear All Filters]
Correlates of improvement in walking ability in older persons in the United States. American Journal of Public Health. 2009;99(3):533-539. doi:10.2105/AJPH.2008.142927..
Effect of Physical Activity on Functional Status among Older Middle-Age Adults with Arthritis. Arthritis Care and Research. 2005;53(6):879-85..