vitamin d in a quote

"Low levels of vitamin D in the population as a whole suggest that most people need to take a vitamin D supplement. This may be especially true for seniors, as the ability to synthesize vitamin D in the skin declines with age."

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  • Definition for "vitamin d"
    • any of a number of chemically relevant fat-soluble…
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  • Synonym for "vitamin d"
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  • Hypernym for "vitamin d"
  • Medical Dictionary for "vitamin d"
    • A steroid vitamin which promotes the…
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