No abstract available
MeSH terms
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Administration, Inhalation
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Brain / pathology
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Cerebellum / pathology
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Dysarthria / chemically induced
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Dysarthria / psychology
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Heroin / adverse effects*
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Heroin Dependence / complications*
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Humans
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Leukoencephalopathies / chemically induced*
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Magnetic Resonance Imaging
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Male
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Nystagmus, Pathologic / chemically induced
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Smoke
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Substance Abuse, Intravenous / complications*
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Young Adult