Results 91 to 100 of about 96,044 (113)

[Rheumatoid arthritis with Castleman-like histopathology in lymph nodes: A case report]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Liu D, Chen J, Gao M, Yu J.
europepmc   +1 more source

[Mid- and long-term effectiveness of total hip arthroplasty with Ribbed femoral stem prosthesis in 354 cases]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2019
Yang T, Xie J, Hu Y, An S, Wang L.
europepmc   +1 more source

[Application status of hypoxia mimetic agents in bone tissue engineering]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2020
Ren S   +5 more
europepmc   +1 more source

海底管道防护垫水下自动布放装置框架结构有限元分析研究

open access: yesHaiyang gongcheng zhuangbei yu jishu
海床受洋流、潮汐和波浪的冲击,带来淤泥、沙子和砾石,改变了海底地貌和管道周围海床的形态。这些变化和沉积物对海底管缆造成了损坏。为减少这些损害,常放置新型高分子复合保护垫来覆盖水下管缆等结构。本研究提出了一种新型的水下布放装置,对其进行了全系统设计、系统开发和测试,旨在解决现有维修方式成本高、效率低、经济效益差的问题。本文使用NX Nastran求解器对模型进行静态分析,再用Femap软件对布放装置框架结构计算结果进行后处理,分析研究了水下作业和水面布放两种工况。结果表明,该布放装置符合结构设计要求 ...
张锦飞   +3 more
doaj  

[The clinical study of partial perineum area and wound repair in males]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2020
Wei P   +6 more
europepmc   +1 more source

三峡水库消落带生境特征与植被恢复模式

open access: yesShuitu Baochi Xuebao
[目的] 三峡水库蓄水运行后消落带生境破碎斑块化加剧,极端生境胁迫严重损害植被的结构和功能。厘清三峡水库消落带生境状况,提出适宜性植被恢复对策,重建河流受损廊道综合生态功能,对构建区域生态安全格局和保障长江流域水资源安全具有重要意义。[方法] 针对三峡水库消落带植被退化与生态功能受损的突出问题,系统解析了消落带生境特征及其对植被生长的影响,围绕水库河岸受损廊道生态修复重大需求,探讨面向消落带微生境构建与植被格局功能优化的三峡水库消落带植被恢复模式。[结果 ...
饶洁   +4 more
doaj  

[National expert consensus on the diagnosis and surgical treatment of diabetic foot ulcers complicated with lower extremity vasculopathy (2024 version)]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Burns and Trauma Branch of Chinese Geriatrics Society   +2 more
europepmc   +1 more source

[Practical guideline on the prevention and management of diabetic foot in China (Ⅰ)]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Chinese Burn Association   +2 more
europepmc   +1 more source

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