AIM: To observe the effects of periodontal and orthodontic treatment on patients of periodontitis with crowding and occlusal traumatic teeth.

目的：探讨牙周炎伴牙列拥挤病人在常规牙周治疗和正畸治疗后的牙周改善情况。

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The effects of molecular chaperones, protein aggregation and macromolecular crowding on protein folding have been studied.

研究了细胞内存在的分子伴侣、蛋白质聚集和大分子拥挤环境对蛋白质折叠的影响。

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Combining government bond scale, currency flow volume and crowding out effects, the paper puts forward to control China's government bond scale.

在此基础上，文章结合国债规模、货币流通量和国债的挤出效应，提出控制我国国债规模的政策。

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So this borrowing does not have the negative economic effects of deficit spending in crowding out the savings and capital for private investment, and possibly increasing interest rates.

FORBES: A Personal Account Option For Social Security

As it stands, glasses based-3D is still too big of a hurdle for consumers to climb with three thousand dollar TVs and hundred dollar glasses, and would create pretty disastrous gaming scenarios with everyone crowding around the same TV, the 3D effects popping out at wonky angles for everyone.

FORBES: Xbox Executive Thinks 3D Gaming a Mere "Science Experiment"