Results 121 to 130 of about 64,522 (193)
Audit to assess the quality of 916 prosthetic prescriptions of removable partial dentures. [PDF]
Zhang N +9 more
europepmc +1 more source
1999年9月28日~10月8日采用样带法对綦江县的鸟类资源进行了调查,在全县41个乡镇共设样带53条。在本次调查中,记录到鸟类79种,分属于9目25科。国家Ⅱ级保护鸟类7种,占所观察到鸟类的8.86%。本次调查记录到广布种11种,占13.92%;古北界种18种,占22.78%;东洋界种50种,占63.29%。
李健, 蒋国福, 刘文萍
doaj
[Clinical characteristics of neonates infected with the Omicron variant of SARS-CoV-2: a multicenter cross-sectional survey]. [PDF]
Shenzhen Neonatal Data Network.
europepmc +1 more source
为了摸清广东境内的华南虎野生动物资源省林业主管部门于1985年下半年开始组织了华南濒危动物研究所动物组和省野生动植物自然保护站开展了全省华南虎资源调查工作。从1985年下半年开始至1987年5月结束了外业调查,共调查了粤北、粤东、粤西三大片的24个山区县,走访了41个乡(镇)、村 ...
卢柏威
doaj
[Disaster Literacy Status and the Influencing Factors: A National Survey of 107997 Chinese Nurses]. [PDF]
Zhang D, Zhang L.
europepmc +1 more source
[A prevalence survey of cone-beam computed tomography use among endodontic practitioners]. [PDF]
Ye JX, Liang YH.
europepmc +1 more source
在野生动物数量调查工作中,由于动物活动迅速、机警,而又多在晨昏和夜间活动,人们在白天调查时不易发现动物的实体,因此常用间接的方法统计动物数量,如依据动物的足迹来推算动物的实体数量等。但是,从1974年至1975年黑龙江省各地应用足迹调查法的情况来看 ...
冯海潼
doaj
[A cross-sectional survey on the allocation of nursing human resources in burn centers in China]. [PDF]
Wang SJ +11 more
europepmc +1 more source
Cognition about emergency management of avulsed incisor in children among dentists in Guangdong province. [PDF]
Zhang L +5 more
europepmc +1 more source

