No abstract available
MeSH terms
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Animals
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In Vitro Techniques
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Muscle Contraction / drug effects*
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Muscle Relaxation / drug effects*
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Muscle, Smooth / physiology*
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Rabbits
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Receptors, Histamine / physiology*
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Receptors, Histamine H2 / physiology*
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Trachea / drug effects
Substances
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Receptors, Histamine
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Receptors, Histamine H2