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Peth. Смотреть видео: The Benefits Of Using PEth Testing, Yes I Tested Positive For PEth Yet My Experts Confirm My Result Is Compatible With Abstinence, Ethanol Dose Response Of PEth Levels Observed Following Five Daily Drinking Days In The Human Lab, The Ratio Of PEth 16 0 18 1 To PEth 16 0 18 2 As An Indicator Of Recent Abstinence From Alcohol.