Results 111 to 120 of about 1,455 (198)
An investigation of vitamin D nutritional status in children after outbreak of coronavirus disease 2019. [PDF]
Zhongguo Dang Dai Er Ke Za Zhi, 2021 Deng YC, Tang XC, Li X, Dong CX.
europepmc +1 more source
智能科学与技术学报, 2020 在应对突发重大传染病时，社区防控是整个社会疫情防控的重要一环。在新型冠状病毒肺炎疫情社区防控实践经验的基础上，提出一个社区疫情排查调度问题的数学模型，根据相关疫情防控信息为社区重点住户估算风险指数，并在此基础上将重点住户分配给各个排查工作小组，为每个小组设定排查路线，从而尽可能高效地完成各项排查任务。为求解该问题，提出一种混合智能优化调度算法，它基于水波优化的启发式策略搜索解空间，并混合了两种局部搜索策略来提高解的精度，形成初步调度方案。在调度方案的实施过程中，如果排查到某个对象有特殊情况需要处置 ...
陈鑫 +4 more
doaj
[Clinical features of children with coronavirus disease 2019 Delta variant infection after vaccination with inactivated SARS-CoV-2 vaccine]. [PDF]
Zhongguo Dang Dai Er Ke Za Zhi, 2022 Su H +5 more
europepmc +1 more source
[Effects of delayed ureteral stents removal during the COVID-19 pandemic on the quality of life and psychological status of postoperative patients with urinary calculi]. [PDF]
Beijing Da Xue Xue Bao Yi Xue Ban, 2023 Lai JH +7 more
europepmc +1 more source
[Influence of coronavirus disease 2019 on the nervous system of children]. [PDF]
Zhongguo Dang Dai Er Ke Za Zhi, 2021 Jiang XY, Zhou WH.
europepmc +1 more source
[Short-term persistent symptoms in preschool children with mild/common coronavirus disease 2019 caused by Omicron variant infection after discharge: a follow-up study]. [PDF]
Zhongguo Dang Dai Er Ke Za Zhi, 2022 Hu CC +8 more
europepmc +1 more source