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16,17 Similarly, supplementation with a GSH precursor (N-acetylcysteine) improved the effectiveness of first-line drugs against M
& Brophy, P
The FDA has established a daily value for vitamin C, found in citrus fruits, berries, and vegetables
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Testing Principles Substance Classification in Standard Screens Most workplace, athletic and military drug tests rely on immunoassays or mass-spectrometry panels targeting common small-molecule drugs (amphetamines, opioids, cannabinoids, benzodiazepines, anabolic steroids)
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