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. 2020 Feb 11;10:1022. doi: 10.3389/fpsyt.2019.01022

Table 2.

Concomitant drug use in the methadone maintenance therapy (MTT) group.

MTT group
(N = 250)
P value
Opiates + cocaine 8 0.055
Opiates + cannabis 12 0.180
Opiates + BZDs with prescription 12 0.027
Opiates + BZDs without prescription 11 0.872
Cocaine + cannabis 3 0.108
Cocaine + BZDs without prescription 1 0.073
Cannabis + BZDs with prescription 15 0.032
Cannabis + BZD without prescription 24 0.001
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