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Fig. 4 | Future Journal of Pharmaceutical Sciences

Fig. 4

From: Detection of 6-monoacetylemorphine in hair sample of heroin addicts using gas chromatography–mass spectrometry and significance of rehabilitation program

Fig. 4

Mann–Whitney U statistics, frequency distribution for 6-MAM concentration in random heroin addicts’ group and addicts going through rehabilitation at the de-addiction center group. There is a significant difference between mean rank for addicts undergoing rehabilitation compared to random regular addicts for 6-MAM levels in the hair sample

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