Observation was taken and clinical effect was evaluated after 2 and 4 weeks treatment.

于患者用药后第2周和第4周分别进行观察记录并评价两组临床疗效。

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Observation was taken and clinical effect was evaluated after 2 and 4 weeks treatment.

于患者用药后第2周和第4周分别进行观察记录并评价两组临床疗效。

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