No abstract available
MeSH terms
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Animals
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Caffeine / pharmacology*
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Histamine Release / drug effects
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Muscle Contraction / drug effects
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Muscles / drug effects*
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Respiration / drug effects*
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Theobromine / pharmacology*
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Theophylline / pharmacology*
Substances
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Caffeine
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Theophylline
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Theobromine