No abstract available
MeSH terms
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Adolescent
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Biomedical Research*
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Drug Therapy*
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Electroconvulsive Therapy*
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Follow-Up Studies
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Hospitalization*
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Humans
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Niacin*
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Penicillamine*
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Placebos*
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Prognosis
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Schizophrenia*
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Statistics as Topic*
Substances
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Placebos
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Niacin
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Penicillamine