Over six decades ago, when the People’s Republic of China had just been founded, it followed the economic model of the Soviet Union, featuring public ownership with no space for private enterprise to
患者,女,55岁,回族,农民.住院号2000036912.因排便困难2月就诊,以直肠粘液腺瘤收住.患者于2月前无明显诱因出现排便困难,大便(2~3)日一次,便时费力,时间延长约(15~20)分钟.一月
近年来,各级医院医疗纠纷,病人投诉现象呈上升趋势,而其中非医源性纠纷是护理人员面临的一个重要问题,因此,医疗纠纷的对策应该是防范在先,在日常的医疗工作中就能尽量减少医疗纠纷
<正>As suggested by the title, this extensive book is concerned with crack and contact problems in linear elasticity. However, in general, it is intended for a
laminar 液体流动的问题,源于由于太阳能在 nanofluid 与可变溪流条件拉长垂直表面,数字地被调查。为 nanofluid 使用的模型面对热层化合并 Brownian 运动和 thermophoresis 的
目的:探讨彩色多普勒超声对子宫内胎物残留的诊断与临床价值。方法:80例宫腔内胎物残留的病例均经刮宫后病理检查。对其声像图特征,异常血流信号的分布及血流阻力指数(RI)进行分析