APP In a few minutes after the allergen-stimulated injection,a series of symptomsappear in the guinea pig.Symptoms include excitement,scratching nose,dyspnea,hair standing,convulsion,jumping and even death. （共 202 字） [阅读本文] >>
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In a few minutes after the allergen-stimulated injection,a series of symptomsappear in the guinea pig.Symptoms include excitement,scratching nose,dyspnea,hair standing,convulsion,jumping and even death. （共 202 字） [阅读本文] >>
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