Results 111 to 120 of about 80,316 (155)

湖南慈利马尾松树轮宽度对气候的响应及1854年以来冬季极端低温重建

, 2019
利用采自湖南慈利的马尾松树轮样本,建立研究区的标准树轮宽度年表。树轮气候响应分析发现:马尾松径向生长与月最大日降水量在生长季之前部分月份显著负相关 ...
钱恒君, 蔡秋芳, 刘禹
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[Bacterial Infection Spectrum and Antimicrobial Resistance in 2850 Cases of Community-Acquired Pneumonia in Children]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Zhong M, Xie J, Wang H, Fan J, Li M, Zou F, Li L.   +6 more
europepmc   +1 more source

[Distribution characteristics and results of allergens in patients with allergic rhinitis in Ningxia area]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi, 2023
Zhang Y, Yan X, Shen X, Liu M, Zhou Y, He J, Zhang N, Chen B, Yang F, Ma R.   +9 more
europepmc   +1 more source

[An investigation study on the technology and training level of ski patrol]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Bai P, Huai W, Yang Z, Zhou F, Guo X, Chen Z, Guan H, Bai J.   +7 more
europepmc   +1 more source

Risk factors for food sensitization in children with atopic dermatitis: a single-center cross-sectional study. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi, 2022
Wang D, Wu XG, Yan S, Zhou TT, Huang YJ, Li J, Luo XY.   +6 more
europepmc   +1 more source

亞大與泰國姐妹校辦冬季國際學程研習！

, 2018
[[abstract]]亞大舉辦冬季國際學程，吸引泰國馬希多爾、宋卡拉王子、清邁及孔敬大學81位學生研習 ...
ASIA University, Taiwan
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[Distribution of respiratory pathogens in patients with pneumonia in Yinzhou, Ningbo, 2015-2024]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Yang Z, Li S, Li X, Shen P, Sun Y, Lin H, Jiang Z, Zhan S, Liu Z.   +8 more
europepmc   +1 more source

Molecular epidemiological characteristics of the virus in 96 children with acute diarrhea in Changdu of Tibet, China. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi, 2022
Mao JW, Yang YL, Shi CC, Chen Z, Li C, Wang YM, Li LB, Chen JH.   +7 more
europepmc   +1 more source

[Research status and hotspots of seasonal allergic rhinitis based on CiteSpace visualization analysis]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Tian H, Zhu D, Zhao B, Liu X, Meng C.
europepmc   +1 more source

西安冬季元素碳气溶胶的碳同位素组成及来源变化

, 2019
大气细颗粒物(PM_(2.5))对气候变化和人体健康具有重要影响。PM_(2.5)中的元素碳(EC)在大气中不发生反应,所以其来源变化可以指示PM_(2.5)一次燃烧源的变化。本文结合放射性碳同位素(~(14)C)和稳定碳同位素(~(13)C)方法,分析了西安2008/ 2009年和2015/ 2016年冬季PM_(2.5)中EC的同位素组成。~(14)C的分析结果表明,西安冬季EC的主要来源为化石燃料燃烧,2008/ 2009年和2015/ 2016年化石燃料燃烧对EC的贡献分别为77%±4%和72%±
倪海燕, 郭洁, 黄汝锦, 曹军骥
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