Results 101 to 110 of about 65,113 (194)
[Clinical characteristics of neonates infected with the Omicron variant of SARS-CoV-2: a multicenter cross-sectional survey]. [PDF]
Zhongguo Dang Dai Er Ke Za Zhi, 2023 Shenzhen Neonatal Data Network.
europepmc +1 more source
野生动物学报, 2009 通过走访、问卷调查和样地调查,对辽西地区野兔危害情况进行了初步调查,并对调查数据进行了统计分析。结果表明:辽西地区野兔主要危害杏树,其次是刺槐、杨树和梨树等;野兔对不同林龄杏树危害差异显著。其中,对3林龄以下杏树危害严重,3林龄以上危害较轻;野兔对不同地区杏树危害程度差异显著,主要表现在对海拔较高降雨较少的地区危害程度较海拔低降雨相对多的地区高。
吴建平, 樊育英, 余海慧
doaj
Risk, Hazards &Crisis in Public Policy, Volume 16, Issue 3, September 2025.Abstract This study aims to identify different frontline emergency response workforce's perceived knowledge of hazards and their willingness and motivations to go to work during them. An online version of the “Fight or Flight” survey was distributed and collected from Norwegian emergency personnel during the spring of 2023.
Jarle L. Sørensen +9 more
wiley +1 more source
[Disaster Literacy Status and the Influencing Factors: A National Survey of 107997 Chinese Nurses]. [PDF]
Sichuan Da Xue Xue Bao Yi Xue Ban, 2023 Zhang D, Zhang L.
europepmc +1 more source
野生动物学报, 1979 在野生动物资源调查工作中,选择一定面积的样地,进行动物数量的统计,是野生动物相对数量统计工作中最基本的方法之一。而样地内动物数量统计的正确与否,不仅关系到样地内动物数量的真实性,而且也将直接影响整个调查地区的调查精度 ...
冯海潼, 姜荣华
doaj
Cognition about emergency management of avulsed incisor in children among dentists in Guangdong province. [PDF]
Hua Xi Kou Qiang Yi Xue Za Zhi, 2023 Zhang L +5 more
europepmc +1 more source
野生动物学报, 1999 全国鸟类环志中心在1998年6月初到7月中旬开展了黑脸琵鹭夏季繁殖地专项调查,黄河三角洲自然保护区也参与本次调查,6月8日下午,调查组成员驱车从盐城自然保护区出发至射阳养蚕基地,驱车途中行至盐城市射阳镇下老湖,下老湖为大面积水域,见湖中小块陆地内有多只水禽 ...
单凯
doaj
[A prevalence survey of cone-beam computed tomography use among endodontic practitioners]. [PDF]
Beijing Da Xue Xue Bao Yi Xue Ban, 2023 Ye JX, Liang YH.
europepmc +1 more source