Results 121 to 129 of about 397 (129)

经济不发达农村老年人供养问题初探──以福建省永泰县为例 [PDF]

, 1998
丁煜, 张巍耀
core  

[Research progress on the relationship between oral microbial community and tumor]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi, 2014
Yang G, Lei C, Xue-Dong Z.
europepmc   +1 more source

三峡水库消落带沉积泥沙与土壤的养分特征差异

Shuitu Baochi Xuebao
目的揭示三峡水库消落带沉积泥沙与原地土壤间的养分特征差异，为消落带生态修复及管理提供科学依据。方法以三峡水库土质消落带为研究对象，采集沉积泥沙和原地土壤样品，测试颗粒组成和养分物质（总有机碳TOC、全氮TN和全磷TP）含量，使用加权求和法计算沉积泥沙和土壤的综合养分指数（CNI），对比分析沉积泥沙与土壤间的养分特征差异。结果1）消落带沉积泥沙的中值粒径（d50）和平均值分别为5.57~10.29、8.54 μm，显著小于土壤的10.97~19.57、15.67 μm （p<0.01 ...
段金宝, 李进林, 韦杰, 唐强, 贺秀斌, 黄平, 吴胜军   +6 more
doaj  

[Expert consensus on the treatment of second-degree burn wounds (2024 edition)Ⅰ: pre-hospital first aid and non-surgical treatment]. [PDF]

Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Chinese Burn Association, Tissue Repair of Burns and Trauma Committee, Cross-Straits Medicine Exchange Association of China.   +2 more
europepmc   +1 more source

[A systematic review of anti-interleukin-17 antibody in the treatment of plaque psoriasis]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao, 2017
Fan XD, Xia X, Zhang CY, Kong WQ, Zhou CY, DU B.   +5 more
europepmc   +1 more source

[Cleaning effect of ultrasonic activation as an adjunct to syringe irrigation of root canals: a systematic review]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi, 2015
Yuanyuan C, Wenhui Z, Bin G, Xiaolong G, Shilu H, Hu L, Min F, Manxin Y, Yan L.   +8 more
europepmc   +1 more source

Reform and Opening up of China and the Current Economic Status Quo [PDF]

, 2003
Shu Cheng LI, 中日合弁北京日本学研究センター主任代理(元), 李 書成   +2 more
core   +1 more source

Sclerites of Bursa Copulatrix Reveal Hidden Generic Diversity in Dimini (Coleoptera, Elateridae): Revision of <i>Parapenia</i> Species from China, with the Establishment of Three New Genera. [PDF]

Insects
Qiu L, Ruan Y, Prosvirov AS, Kundrata R.
europepmc   +1 more source