Recommended dietary allowance for vitami
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Hiroshi Ihara; Yoshio Shino; Naotaka Hashizume
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Article
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2004
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John Wiley and Sons
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English
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## Abstract The recommended dietary allowance (RDA) for ascorbic acid (AA) in Canada and the United States has been set for several years at 75 mg/day for women 19โ30 years old. Recently this level was questioned, and an increase to 90 mg/day was suggested. For Japanese women in the same age group,