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Borel P, Mekki N, Boirie Y, Partier A, Alexandre-Gouabau MC, Grolier P, Beaufrere B, Portugal H, Lairon D, Azais-Braesco V.Borel P, et al.J Gerontol A Biol Sci Med Sci. 1998 Mar;53(2):B133-40. doi: 10.1093/gerona/53a.2.b133.J Gerontol A Biol Sci Med Sci. 1998.PMID: 9520909