https://catalogue-scientifique.canada.ca/record=1563826~S6*frc
Rechercher National Research Council (U.S.). Subcommittee on the Tenth Edition of the RDAs; Rechercher National Institutes of Health (U.S.); Rechercher National Research Council (U.S.). Committee on Dietary Allowances
National Academy Press, 1989, ISBN : 0309040418
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