No abstract available
MeSH terms
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Animals
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Antibody Formation*
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Antigen-Antibody Reactions
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Antigens*
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Cocaine / administration & dosage
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Conditioning, Operant
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Extinction, Psychological
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Freund's Adjuvant
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Heroin / administration & dosage
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Heroin Dependence / immunology
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Heroin Dependence / prevention & control*
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Humans
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Immunization*
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Immunoglobulin G
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Macaca
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Morphine / immunology*
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Serum Albumin / immunology
Substances
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Antigens
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Immunoglobulin G
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Serum Albumin
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Heroin
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Morphine
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Freund's Adjuvant
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Cocaine