The smear-positive case detection rate within established DOTS areas remained stable at an average of 51% up to 2001, but increased to 64% in 2004.

到2001年，已开展DOTS地区内的痰检阳性病例检出率稳定在平均51%的水平，但是2004年却增长至64%。

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The smear-positive case detection rate within established DOTS areas remained stable at an average of 51% up to 2001, but increased to 64% in 2004.

到2001年，已开展DOTS地区内的痰检阳性病例检出率稳定在平均51%的水平，但是2004年却增长至64%。

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