Geriatrics
Serum Micronutrient Concentrations and Decline in Physical Function Among Older Persons
Objective of the study is to determine whether a low serum concentration of micronutrients is associated with subsequent decline in physical function among older men and women living in the community.
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http://jama.ama-assn.org/cgi/content/short/299/3/308?rss=1...
Journal of the American Medical Association