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Detection limits of 0.024 mg/m 3 , 2 mg/litre, and 0.15 mg/kg have been reported for gas chromatographic determinations in air, water, and food, respectively

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A study published in 2014 by researchers from Washington University School of Medicine surveyed 5,000 smokers and found 50% had an alcohol use disorder either currently or at some point in their past, while 24% had a drug use disorder , either current or past

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