![VitaminDhelpsbonesandmusclesgrowstrongandhealthy.Lowlev...]( "VitaminDhelpsbonesandmusclesgrowstrongandhealthy.Lowlev...")
- 問題詳情：VitaminDhelpsbonesandmusclesgrowstrongandhealthy.LowlevelsofvitaminDcanleadtodiseasessuchasrickets(佝僂病),mainlyfoundinchildren.Thethinningofboneisacommonproblemaspeople,especiallywomen,getolder.ButmoreandmoreresearchissuggestingthatvitaminD...
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