Date: 2014-02-25 14:37:29Morphinans Euphoriants Opiates Substance abuse Ethers Heroin Morphine Methadone Substance dependence Chemistry Organic chemistry Pharmacology | | Heroin is a white to dark brown powder or tar-like substance. This highly addictive drug is made from morphine, a substance from the opium poppy that quickly enters the brain. It affects the brain’s pleasure systems anAdd to Reading ListSource URL: www.dhhs.nh.govDownload Document from Source Website File Size: 20,21 KBShare Document on Facebook
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