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@AndysForum @iain39 ..but silver is only antimicrobial in ionic form (Ag+) http://t.co/FZVpx73mPz If it's not turning you blue, it's useless
@AndysForum @iain39 ..but silver is only antimicrobial in ionic form (Ag+) http://t.co/FZVpx73mPz If it's not turning you blue, it's useless