Evaluation of Sociodemographic Determinants in Narcotic Users Referring to Center for Methadone Maintenance Therapy of Yazd, Iran
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چکیده
Introduction: Addiction is a habit or behavior that is often hard to quit. It is estimated that 190 million persons are substance users around the world. Substance abuse creates tolerance after a while. Shortly after taking the drug, a person will not enjoy as the beginning of its use that is why the ...