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。
The cure rate of smear positive patients was very low.
涂阳病人治愈率极低。
There is a low finding rate of newly smear positive TB patients.
新涂阳结核病人发现率较低。
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