Alcohol and Drug Test and Collective Bargaining

A two-tailed t-test was used to compare mean scores of methamphetamine abusers and all other substance abusers combined. The analysis showed that a higher percentage of methamphetamine abusers met criteria for pathological gambling than non-methamphetamine abuse. Keywords: Amphetamine, stimulants, disorder, pathology, psychology, addiction, impulse, neuropsychology, … ................
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