By conducting experimental measurements and numerical simulations of air distribution and microorganism pollutant distribution in the auditorium and game area i
目的探讨双吻合器吻合法在直肠癌保肛手术中的应用价值.方法回顾总结23例直肠癌应用双吻合器吻合法直肠癌低位前切除或超低位切除吻合术.结果所有患者吻合器切除圈完整.术后
The current ventilation condition of the hot and humid regions was analyzed through on-site investigation. It is found that residents in this region expect to i
患者,女性,36岁.干咳胸闷心慌10余天,加重1天,于2004年2月3日收住我院心内科.查体:T 36.1℃,R 30次/分,P 150次/分,BP 70/55 mmHg.精神萎靡,面色苍白,口唇紫绀,颈静脉怒张,双
肱骨外科颈骨折是肱骨近端骨折的常见类型,其临床治疗方法有多种,笔者自2000年3月～2003年8月采用微创、可吸收拉力螺钉的方法,治疗有移位的肱骨外科颈骨折13例,疗效满意.现总
子宫切除术是妇产科手术中的一项基本手术,近十年来,随着微创技术的开展,医疗水平的提高,麻醉、抗生素及妇科手术学的发展,符合微创原则的经阴道子宫切除术(transvaginal hys
A novel zinc-rich pigment based on P(St-BA-MAA-SPAA) nano-latex was obtained, which is suitable for the use in hot alkali liquid medium. The nano-latex was synt
目的探讨核黄素对缺血再灌注损伤心肌线粒体的保护作用.方法实验用家兔随机分成4组:假手术组(SC),缺血再灌注损伤组(IR),缺血预处理组(IPC),核黄素预处理组(RBF);4组均于再灌
Granular CuO-CeO2-MnOx/γ-Al2O3 catalysts were synthesized by the sol-gel method. The performance of the CuO-CeO2-MnOx/γ-Al2O3 catalysts for the selective cata
In thermoacoustic system,the characteristic of complex compliance of a regenerator has a great influence on energy stored and dissipation of the whole engine.In