Results 121 to 130 of about 63,774 (158)

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

open access: yesLin 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

文學季刊

open access: yes, 1966
《文學季刊 ...

core  

[Association of Haemophilus influenzae infection with environmental and climatic factors in Suzhou, China]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi, 2022
Huang F   +7 more
europepmc   +1 more source

[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

[Short-term effects and seasonal variation of ozone on daily hospital outpatient visits for childhood asthma in Lanzhou]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban, 2022
Zhang H   +5 more
europepmc   +1 more source

[Personal nitrogen oxides exposure levels and related influencing factors in adults over 35 years old in Tianjin and Shanghai]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Pang B   +15 more
europepmc   +1 more source

大兴安岭汗马保护区原麝冬季采食资源可获得性分析

open access: yes野生动物学报
2022年2—3月,在内蒙古大兴安岭汗马国家级自然保护区开展原麝(Moschus moschiferus)野外调查和粪便样本采集,共收集疑似原麝新鲜粪便样本36份,经分子生物学方法确定原麝粪便样本33份,同时采集14种原麝可采食的植物样本。通过食性分析,测定可采食植物的宏营养和微营养含量,定量食物可获得性和可食植物的营养含量,以探究原麝冬季食性及食物资源可获得性。结果表明:不同种类食物组成比例和食物可获得性存在差异,地衣是原麝冬季大宗食物(50.65%),环境中食物可获得性不是决定食物组成比例的主要因素;
陈思琪   +9 more
doaj  

[Analysis of demographic and clinical characteristics of 744 inpatients with osteoporotic vertebral compression fractures]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zhang B   +7 more
europepmc   +1 more source

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