Objective : To study the clinical effect of tiotropium in treating stable chronic obstructive pulmonary disease.

目的: 探讨噻托溴铵治疗老年人稳定期慢性阻塞性肺疾病疗效.

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The present invention relates to alcoholated tiotropium bromide crystal and its preparation process and medicine composition.

本发明涉及一种乙醇化噻托溴铵结晶及其制备方法和药物组合物.

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