Results 71 to 80 of about 425,347 (115)

[Cross-cultural adaptation and reliability validation of a Chinese version of the Clinician-reported Submental Fat Rating Scale]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Wang X   +11 more
europepmc   +1 more source

[Research progress on the role of calcitonin gene-related peptide in the repair of diabetic wounds]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Wang XY, Tan Q.
europepmc   +1 more source

Effect of Sustained Applying Organic Matter and Chemical Fertilizer on Improving Fertility of Loessal Soil

open access: yes, 1996
连续8年的田间试验及室内分析结果表明:有机无机肥配施增产效应大于两者分别单施效应,有机肥与氮肥配施效果较好,联应值为正值,与磷肥配施效果较差,多数是负联应,与氮磷肥配施显示一定的增产优势。有机无机配施有明显的增肥效应,其中有机肥与氮磷配施效果最佳,施磷上壤有效磷增加 ...
吴瑞俊, 郑剑英, 赵更生
core  

[Skin organoids: an emerging platform from three-dimensional construction to regenerative application]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Leng L, Xiao SC.
europepmc   +1 more source

半导体物理效应与光电子高技术产业

open access: yes, 2002
阐述了能带理论和晶格动力学的创建对半导体科学技术发展的历史意义,重点介绍了若干关键性半导体物理效应的内涵及其对光电子器件与技术发展所作出的源头性贡献,描绘了以半导体激光器为代表的现代光电子高科技产业的发展现状与趋势 ...
王启明
core  

[A study on effect of a novel total nutritional composition for repairing full-thickness skin defects in rats]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Han S   +9 more
europepmc   +1 more source

[Research advances on the application of skin appendage organoids in wound repair]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Wang MM   +5 more
europepmc   +1 more source

陕西大理河流域土地利用/覆被变化的水文效应

open access: yes, 2009
近年来,土地利用/覆被变化的水文效应研究已成为国际的前沿和重点。在大理河流域,LUCC(包括水土保持措施)对水循环和水量平衡产生了深远影响,该流域LUCC水文效应的研究势在必行。根据研究区1990年代三期土地利用数据分析了LUCC的时空变化特征,采用特征变量时间序列法及降水-径流模型对LUCC水文效应进行了研究。结果表明:流域土地利用类型以耕地和草地为主,近10年来,耕地和草地面积有所减少,而林地和建设用地面积持续增加;流域年径流和月径流演化过程均表现出明显的下降趋势 ...
杨俊伟   +3 more
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