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Celtoi Celtoi
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6 years ago
The principal mediator of an allergic reaction is:
a.   Hymenoptera
b.   Injected penicillin
c.   Delayed hypersensitivity
d.   Histamine
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Prehospital Emergency Pharmacology

Prehospital Emergency Pharmacology


Edition: 7th
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BxK12BxK12
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