目的 探讨腹腔镜术中男性患儿对侧隐匿性鞘状突未闭(occult patent processus vaginalis,OPPV)的患病率、发病率及其临床意义.方法......

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为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

目的探讨股前外侧肌皮瓣在腹股沟淋巴结清扫术中的应用对腹股沟淋巴结清扫术后的淋巴管瘘、切口感染及皮肤坏死等并发症的影响,为......

In order to deepen the navigation channel, the Chinese government authorized the construction of the Yangtze Estuary Dee......

Based on the experimental data, the characteristics of maximum clear water scour hole around groins were studied by corr......