然而仅仅三天后，又有一头牛被确诊感染口蹄疾。

But just three days later another cow was diagnosed with the same complaint.

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目的：观察喉疾灵口合片对地鼠口腔黏膜的刺激性。

Objective: To observe the irritant effect of Houjiling Tablets on oral mucosa in hamster.

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