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Daily oral vitamin B-12 with or without folic acid for 24 weeks did not improve cognitive function in elderly people

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  • Information provided by author.

  • For correspondence: Dr L C de Groot, Wageningen University, Wageningen, The Netherlands. lisette.degroot{at}

  • Sources of funding: ZON-MV; Kellogg’s Benelux; Foundation to Promote Research Into Functional Vitamin B12 Deficiency and the European Union BIOMED Demonstration Project; Nutricia Health Foundation.

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