There was significant difference between newly diagnosed group and relapsed- refractory group(P>0 . 0 5 ) .

初发组与复发组比较差异无显著性（P>0 .0 5 ）。

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Patients older than 15 years with newly diagnosed sputum smear-positive pulmonary TB were randomly assigned to the intervention or control group.

年龄超过15岁的最新诊断为痰涂片阳性的肺结核病病人被随机指定给干预组和对照组。

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ResultsBackground factors: Average age of Chinese group was 6 years old younger than Japanese group when newly diagnosed ( P <0.01).

结果初诊时中国人组的平均年龄较日本人组小约6岁（P<0 .0 1）。

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