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1دورية أكاديمية
المؤلفون: Qinfeng Song, Junxi Chen, Yubo Zhou, Zhiwen Li, Hongtian Li, Jianmeng Liu
المصدر: BMC Pregnancy and Childbirth, Vol 22, Iss 1, Pp 1-9 (2022)
مصطلحات موضوعية: Preterm delivery, Rate, China, Meta-analysis, Gynecology and obstetrics, RG1-991
وصف الملف: electronic resource
Relation: https://doaj.org/toc/1471-2393
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2
المؤلفون: Xuguang Hu, Dazhong Ma, Qinfeng Song, Guanhua Chen, Rui Wang, Huaguang Zhang
المصدر: IEEE Transactions on Instrumentation and Measurement. 71:1-9
مصطلحات موضوعية: Electrical and Electronic Engineering, Instrumentation
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3
المؤلفون: Liang Dong, Yan Qiu, Qinfeng Song, Yuhui Gu
المصدر: Engineering Failure Analysis. 150:107297
مصطلحات موضوعية: General Engineering, General Materials Science
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4
المؤلفون: Zhongjie Li, Ruiqi Ren, Duo Shan, Lei Zhou, Jennifer M. McGoogan, Jin Chen, Zijian Feng, Chao Li, Qun Li, Jing Zhao, Bing Li, Shuai Mao, Jingxue Zhang, Xuhua Guan, Xijie Wang, Zunyou Wu, Xiao-Ping Dong, Dapeng Yin, Juan Xu, Guoqing Shi, Wei Luo, Limin Wang, George F. Gao, Lin Xiao, Chao Lv, Qinfeng Song, Men-Bao Qian, Yanhui Dong, Hong Tu, Yu Jin, Dan Li, Huihui Zhu, Yanping Zhang
المصدر: Clinical Infectious Diseases. 74:630-638
مصطلحات موضوعية: Microbiology (medical), medicine.medical_specialty, Coronavirus disease 2019 (COVID-19), business.industry, Mortality rate, 030231 tropical medicine, Hazard ratio, Outbreak, Confidence interval, 03 medical and health sciences, 0302 clinical medicine, Infectious Diseases, Underlying disease, Internal medicine, Epidemiology, Case fatality rate, medicine, 030212 general & internal medicine, business
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::33ed2863127f4e0ace659b5be92b109d
https://doi.org/10.1093/cid/ciab493 -
5
المؤلفون: Qinfeng Song, Le Zhang, Nan Li, Xiaohong Liu, Zhiwen Li, Jiamei Wang, Jing Wei, Yali Zhang
المصدر: China CDC Weekly
مصطلحات موضوعية: medicine.medical_specialty, Mandatory fortification, business.industry, Public health, Unexpected pregnancy, food and beverages, Health literacy, Folic acid supplementation, folic acid, Preplanned Studies, Folic acid, Beijing, Environmental health, supplementation, Medicine, knowledge-intensive area, General Agricultural and Biological Sciences, business, China, pregnant women
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a4ed55400512e0f97a8099a7e32b929c
http://europepmc.org/articles/PMC8441181 -
6
المؤلفون: Qinfeng Song, Ruiheng Liu, Junwei Li, Hui Huang, Shengqiang Bai, Lidong Chen
المصدر: Functional Materials Letters. 14:2151013
مصطلحات موضوعية: Materials science, 020209 energy, 02 engineering and technology, engineering.material, 021001 nanoscience & nanotechnology, Engineering physics, Finite element method, Thermoelectric generator, Electricity generation, Thermoelectric effect, 0202 electrical engineering, electronic engineering, information engineering, engineering, General Materials Science, Skutterudite, 0210 nano-technology, Mechanical reliability
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::bc22914c6e52aa43f55e98e9a2f045e9
https://doi.org/10.1142/s1793604721510139