医生最常使用的检测方法是尿素呼吸试验，而这种试验不能在家进行。

The test most rated by doctors is the urea breath test, which can't be used at home.

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本文介绍了我地区某鹿场饲喂添加尿素饲料试验的24只马鹿中，突然死亡15只，死亡率达61.7％。

This paper reports that of 24 head of Red deer, 15 head died during the experiment with carbamide feed, The death rate was 61.7%.

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作者认为，应用尿素酶试验同时进行直接涂片法或W - S银染法检查，可进一步提高阳性率。

It is supposed that the rapid urease test in combination with direct smear examination or the W-S silver method could reveal the positive rate more accurately.

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