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yusuki yusuki
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9 years ago
Which of the following causes bronchodilation?
a.   epinephrine
b.   histamine
c.   parasympathetic nervous system
d.   drugs that block beta-2 adrenergic receptors

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monosaccharidemonosaccharide
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9 years ago
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yusuki Author
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9 years ago
What I needed, thanks.
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9 years ago
Glad you found it helpful.
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