Word: b6
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Dates: during 1980-1989
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There is confusion and concern over the proposals of the National Academy panel to reduce the recommended dietary allowances of iron, magnesium and zinc as well as vitamins A, B6 and C. The suggestions are part of a regular updating of the four-decade-old RDA tables, and must still get past months of elaborate academy review. Little objection is likely to the panel's plan of raising the calcium level for women, many of whom suffer from a debilitating bone condition in later years. But the downward revisions seem to some experts to be at odds with recommendations from...