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Reference Guide for Vitamins: Vitamin C
This site has basic information on vitamin C such as recommended daily allowance, deficiency symptoms, benefits, good food sources, cautions, substance interactions, and signs of toxicity.
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Z Dnet: Smart Chips Get Under Our Skin
As much as it may sound like something out of science fiction, developers have begun to experiment with "smart chips" skin implants to monitor the human body. This article is dated 2001.