| 摘要 |
The invention relates to the combined use of the PDE4 inhibitor N- (3,5-dichloropyrid-4-yl)- 3-cyclopropylmethoxy- 4-difluoromethoxybenzamide, its pharmacologically tolerable salts or its N- oxide with a PDE3 inhibitor for the treatment of certain disease conditions such as, for example, acute or chronic obstructions of the bronchi.
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