Results 41 to 50 of about 9,841 (153)
ABSTRACT Regulating negative parameters of metacomposites is mainly limited by their unclear mechanisms, which affects their practical applications in new sensing, communication, electromagnetic (EM) protection and other fields. This work proposes a dual‐functional competitive design strategy based on the waste corncob‐derived carbon/polyaniline ...
Qiuyun Yang +4 more
wiley +1 more source
Progress and future prospects in local and systemic treatment of early breast cancer [PDF]
Breast cancer is the most common malignant tumor in women. Early breast cancer refers to primary lesion localized in the breast and regional lymph nodes, and without distant metastasis. Treatment strategies include preoperative neoadjuvant therapy, local
LI Junjie
core +1 more source
中山大学附属第三医院推荐重型/危重型 COVID-19 整体护理方案 [PDF]
新型冠状病毒肺炎(COVID-19)目前已呈全球流行趋势,其重型/危重型患者比例达18%~20%,且病死率甚至高达49.0%~61.5%,如何降低COVID-19重症/危重症患者病死率是全球各国抗击疫情时面临的难题。当前,国家卫生健康委颁发的《重型/危重型新型冠状病毒肺炎患者整体护理专家共识》,倡导通过多专科护士联动,为COVID-19重症/危重症患者制定个性化、涵盖全面的整体护理方案。本团队在参考此专家共识的基础上,结合自身护理经验,制定了COVID-19重症/危重症患者科学规范的整体护理方案并运用 ...
core
ABSTRACT Harnessing solar energy for self‐heating presents an effective strategy to suppress surface ice formation. In this paper, we fabricated nano‐silver‐modified multilayer graphene sheets (Ag@MGs) that integrate photothermal and superhydrophobic properties for anti‐icing applications.
Yihan Zhang +7 more
wiley +1 more source
Current status and prospect of diagnosis and treatment of bone metastasis of thyroid cancer [PDF]
For differentiated thyroid cancer (DTC), which accounts for over 90% of cases and usually has a good prognosis, bone metastasis is not only the main threat to patients’ survival and quality of life, but also a difficult problem that needs to be solved ...
ZHAO Yihan, LI Ruochen, LIN Yansong
core +1 more source
ABSTRACT This paper examines the features of metadiscourse across different teacher moves in university linguistics classroom discourse and the teaching strategies reflected in its use. The results reveal that teachers employ diverse metadiscourse during classroom interactions to support student reasoning.
Jingjie Li, Wenjie Hu
wiley +1 more source
外科医学流程繁杂、操作很多,因此需要临床医师必须具备较高的手眼系统协调能力和熟练度,这就必须进行较长时间的培训,同时由于手术操作往往是不可逆的、有创的,因此外科实践教学风险也较大,同时,随着医疗模式的改革以及病人维护合法权益意识的增强,对医学生临床应用基本技能的提高以及临床应用中实际问题的处理,也成为了目前医学教育改革亟待解决的问题。将虚拟仿真技术导入医疗临床实践教学中的非常有效的方式,
李春生 +5 more
doaj
【目的】探讨剖宫产瘢痕妊娠(CSP)与胎盘植入的关系及CSP期待治疗的风险评估。【方法】回顾性分析2014年1月至2018年12月在中山大学附属第三医院就诊并要求期待治疗的3例CSP的自然病程,总结其临床特点、超声表现及其不良妊娠结局。【结果】3例CSP患者既往子宫下段剖宫产次数为1~2次,临床症状包括:反复阴道流血、血尿及剧烈腹痛。3例CSP首次超声诊断CSP的孕周为6+2周、7周及7+4周;超声分型分别为Ⅰ、Ⅱ及Ⅲ型;其首次超声诊断胎盘植入的时间分别为24+4周、12+2周及13+1周 ...
韩振艳
core
Current status and future prospects of clinical trials for radioiodine-refractory thyroid cancer [PDF]
Radioiodine-refractory thyroid cancer (RAIR-TC) refers to thyroid cancer that is unable to or difficult to benefit from 131I treatment. The type of RAIR-TC we commonly encounter is differentiated thyroid cancer (DTC), which is originally well ...
LI Ruping, YANG Hui
core +1 more source
Abstract Water‐related ecosystem services (WES) provided by urban rivers are influenced by complex interactions between social and ecological systems. Understanding the public perception of WES is crucial for sustainable planning and management of urban rivers in the future. Although studies on public perception on WES have been growing in recent years,
Qianzi Jiang +6 more
wiley +1 more source

