No abstract available
MeSH terms
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Adult
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Doxapram / pharmacology*
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Dyspnea / psychology*
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Humans
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Hypoxia / psychology
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Male
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Middle Aged
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Oxygen / blood*
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Respiratory System Agents / pharmacology*
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Risk Factors
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Single-Blind Method
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Work of Breathing / drug effects*
Substances
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Respiratory System Agents
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Doxapram
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Oxygen