Unfortunately, the relatively low sensitivity of sputum smear microscopy - even more so in the presence of HIV co-infection - is a major drawback to case-finding.
不幸的是，痰涂片镜检的敏感性相对较低，对于合并感染艾滋病毒的患者则更低，这是病例发现方面的一个重大障碍。
There is a low finding rate of newly smear positive TB patients.
新涂阳结核病人发现率较低。
Scrutiny commodities, If it is a very fierce battle discounts may never allow low commodity prices jumped got dizzy to watch carefully whether the damaged furniture, smear or defects.
仔细检查商品，如果是折扣战进行得很激烈，可千万不要让价钱低廉的商品冲昏了头，要仔细看家具是否有受损、污迹或瑕疵。
Somebody reports that smear is a convenience and fast method, but the positive rate is low;
文献报道直接涂片检查操作方便、快速，但检出率较低。
Somebody reports that smear is a convenience and fast method, but the positive rate is low;
文献报道直接涂片检查操作方便、快速，但检出率较低。
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