Results 111 to 120 of about 612 (150)

[Prediction method of paroxysmal atrial fibrillation based on multimodal feature fusion]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Li Y   +5 more
europepmc   +1 more source

聚丙烯酰胺(PAM)对黄土溅蚀的影响

open access: yes
采用人工模拟降雨方法,用摩根溅蚀盘测定土壤的溅蚀量,研究聚丙烯酰胺(PAM)对溅蚀的影响。结果表明,使用聚丙烯酰胺(PAM)会改变土壤的溅蚀速率,不同浓度PAM溶液对溅蚀速率的影响程度不同,而且随降雨历时的延长结皮对溅蚀速率的影响作用会占主导地位。一般来说,在降雨初期,由于PAM的聚合作用,使得土壤团聚体的稳定性增加,土壤溅蚀速率较小,随着时间的延长,溅蚀速率开始上升,但是当土壤表面开始发育结皮时,结皮的形成使土壤表面抗溅蚀的强度增强 ...
张光远   +5 more
core  

[Expert consensus on monoclonal antibody immunoprophylaxis against respiratory syncytial virus in infants and young children in tropical and subtropical regions of China]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Subspecialty Group of Neonatology   +4 more
europepmc   +1 more source

Mechanism by which mechanical stimulation regulates chondrocyte apoptosis and matrix metabolism via primary cilia to delay osteoarthritis progression. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban
Ling H   +9 more
europepmc   +1 more source

[Expert consensus on prognostic evaluation of cochlear implantation in hereditary hearing loss]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Shi X   +39 more
europepmc   +1 more source

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