No abstract available
Publication types
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Clinical Trial
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Controlled Clinical Trial
MeSH terms
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Azocines / therapeutic use*
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Clinical Trials as Topic
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Humans
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Placebos
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Pyridines / therapeutic use
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Smoking / drug therapy*
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Substance-Related Disorders
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Surveys and Questionnaires
Substances
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Azocines
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Placebos
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Pyridines