No abstract available
MeSH terms
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Acetylcholine / antagonists & inhibitors
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Ampicillin / pharmacology
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Animals
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Barium / antagonists & inhibitors
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Bronchi
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Chlorides / antagonists & inhibitors
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Dicloxacillin / pharmacology
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Dogs
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Ephedrine / pharmacology
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Female
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Histamine H1 Antagonists
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Isoproterenol / pharmacology
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Male
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Muscle Contraction / drug effects
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Muscle, Smooth / drug effects
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Oxazoles / pharmacology*
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Penicillins / pharmacology*
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Respiration / drug effects
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Respiratory System / drug effects*
Substances
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Chlorides
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Histamine H1 Antagonists
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Oxazoles
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Penicillins
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Barium
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Ampicillin
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Dicloxacillin
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Ephedrine
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Isoproterenol
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Acetylcholine