No abstract available
MeSH terms
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Administration, Intravenous
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Adult
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Antidepressive Agents / administration & dosage
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Antidepressive Agents / pharmacology
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Depressive Disorder, Treatment-Resistant* / drug therapy
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Female
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Humans
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Ketamine* / administration & dosage
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Ketamine* / pharmacology
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Male
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Middle Aged
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Tachyphylaxis*
Substances
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Ketamine
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Antidepressive Agents