查重降重技巧
华师本科论文查重率
华师本科论文查重率的具体情况需要参考当地高校的具体规定
硕士论文知网查重致谢
在本篇硕士论文的完成过程中,我获得了许多人的帮助和支持,在此向他们表示由衷的感谢
一样的论文查重率 论文检测查重率是多少?
论文检测查重率取决于使用的检测工具和具体的查重算法
论文查重会查教材里的吗
论文查重系统一般不会直接查教材里的内容,因为教材属于公共资源,所有的学生都可以使用
SCI论文写作要点:引言(Introduction)主要写什么
引言(Introduction)是SCI论文中的开篇之作,通常需要包含以下内容: 1. 研究背景和重要性:简要介绍相关领域的基础研究和已有的成果,说明自己的研究与已有成果的区别和联系,突出自己的研究的重要性和意义
维普、蝌蚪和万乃查重系统分享
维普、蝌蚪、万乃查是目前常用的论文查重工具,它们可以帮助作者检测文本中是否存在抄袭行为
选择论文查重系统的标准
选择论文查重系统需要考虑以下标准: 1. 准确性:系统能否准确检测出重复部分,排除无意义的相似度比较,避免误判
论文查重的原理,判断哪些地方容易不过关
论文查重是指通过一个特定的计算机程序,在已有的文献库中搜索与被检测文献相似的文献,并分析出文献中的相似度
分享论文文献综述范文干货
以下是一篇关于医学领域的文献综述论文的范文,供参考: Title: The Efficacy and Safety of Antihypertensive Drugs in Elderly Patients with Hypertension: A Systematic Review Abstract: Hypertension is a common health problem among elderly people, and it is associated with increased morbidity and mortality. Antihypertensive drugs are the mainstay of treatment for hypertension. However, the efficacy and safety of these drugs in elderly patients are still uncertain. Therefore, the aim of this systematic review is to evaluate the efficacy and safety of antihypertensive drugs in elderly patients with hypertension. Methods: A comprehensive search of the PubMed, Embase, and Cochrane Library databases was conducted from inception to December 2020. Study selection and data extraction were performed independently by two reviewers. Randomized controlled trials (RCTs) that compared antihypertensive drugs with placebo or other antihypertensive drugs in elderly patients (≥65 years) with hypertension were included. The primary outcome was the mean change in systolic blood pressure (SBP) from baseline to the end of the study. The secondary outcomes were the mean change in diastolic blood pressure (DBP), adverse events, and all-cause mortality. Results: A total of 27 RCTs involving 16,472 elderly patients with hypertension were included in the meta-analysis. The mean age of the patients ranged from 65 to 96 years. The antihypertensive drugs included angiotensin-converting enzyme inhibitors (ACEIs), angiotensin receptor blockers (ARBs), calcium channel blockers (CCBs), beta-blockers (BBs), and diuretics. The meta-analysis showed that all antihypertensive drugs significantly reduced SBP compared to placebo (mean difference [MD] -15.51 mmHg; 95% confidence interval [CI] -18.11 to -12.91; p<0.00001) and there was no significant difference in efficacy among the different classes of antihypertensive drugs. However, ACEIs and ARBs were associated with a higher incidence of cough and hyperkalemia, and diuretics were associated with a higher incidence of hypokalemia. BBs were associated with a higher incidence of bradycardia and dizziness. The incidence of all-cause mortality was not significantly different between the antihypertensive drug groups and the placebo group. Conclusion: Antihypertensive drugs are effective in reducing SBP in elderly patients with hypertension, regardless of their class. However, different classes of antihypertensive drugs have different safety profiles, and their use should be individualized based on the patient's comorbidities and risk of adverse effects. Further studies are needed to investigate the optimal antihypertensive drug regimens in elderly patients with hypertension. Keywords: hypertension, elderly, antihypertensive drugs, efficacy, safety, systematic review. 以上范文中,文章标题清晰明确,摘要简明扼要地介绍了本文的研究目的、方法、结果和结论
