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Running and the Development of Disability with Age

James F. Fries, MD; Gurkirpal Singh, MD; Dianne Morfeld, BA; Helen B. Hubert, PhD; Nancy E. Lane, MD; Byron W. Brown, PhD

Annals of Internal Medicine 1994;121:502-509. doi:10.7326/0003-4819-121-7-199410010-00005

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Annals of Internal Medicine

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