After 6 months, we observe the patients' condition of lung ventilation, dyspneic respiration and disease resistance.

疗程均为6个月，观察患者肺通气、呼吸困难、抗病能力的改善状况。

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After 6 months, we observe the patients' condition of lung ventilation, dyspneic respiration and disease resistance.

疗程均为6个月，观察患者肺通气、呼吸困难、抗病能力的改善状况。

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