This research investigates four categories of high-frequency grammatical errors from 45 students’academic writings via script analysis.A group of 36 students responded to a questionnaire focusing on their beliefs reg...This research investigates four categories of high-frequency grammatical errors from 45 students’academic writings via script analysis.A group of 36 students responded to a questionnaire focusing on their beliefs regarding these grammatical constructions.The participants are enrolled in an international school in Suzhou City.A total of 646 sentences were analyzed,among which295(45.7%)are inaccurate.Of the 364 errors found,most of them(64.0%)fall into the category of Subject-verb agreement,followed by subordinate clauses(28.6%);errors in English existential construction and the passive voice are a few.Also,the usage rate of subordinate clause is 42.7%,of which a large proportion was incorrect.展开更多
目的:系统评价中药穴位贴敷治疗原发性痛经的有效性和安全性。方法:在中国知网、万方数据库、维普全文数据库、Web of Science数据库、PubMed数据库中检索有关使用中药穴位贴敷治疗原发性痛经的临床随机对照试验文献,检索时限均为建库~2...目的:系统评价中药穴位贴敷治疗原发性痛经的有效性和安全性。方法:在中国知网、万方数据库、维普全文数据库、Web of Science数据库、PubMed数据库中检索有关使用中药穴位贴敷治疗原发性痛经的临床随机对照试验文献,检索时限均为建库~2019年10月,应用Rev Man5.3统计软件进行荟萃分析。结果:共纳入14篇符合条件的文献,共涉及患者1165例,其中观察组605例,对照组560例。Meta分析结果显示:在总有效率方面,使用中药穴位敷贴敷的观察组疗效优于对照组[OR 5.15,95%CI(3.57,7.44),P<0.00001];在中医症候评分方面,中药穴位贴敷能更好地缓解中医临床症状[MD=-2.75,95%CI(-3.47,-2.03),P<0.0001];在疼痛评分方面,穴位贴敷相比药物治疗更能有效缓解疼痛[MD=-4.07,95%CI(-6.05,-2.09),P<0.0001];在血浆前列腺素F2α、前列腺素E2水平方面,采用中药穴位贴敷治疗的观察组血浆前列腺素F2α[MD=-9.63,95%CI(-10.41,-8.86),P<0.0001]和血浆前列腺素E2[MD=3.96,95%CI(1.49,6.43),P=0.002]水平相比药物治疗的对照组下降更为明显。结论:中药穴位贴敷治疗原发性痛经的临床效果较好。展开更多
文摘This research investigates four categories of high-frequency grammatical errors from 45 students’academic writings via script analysis.A group of 36 students responded to a questionnaire focusing on their beliefs regarding these grammatical constructions.The participants are enrolled in an international school in Suzhou City.A total of 646 sentences were analyzed,among which295(45.7%)are inaccurate.Of the 364 errors found,most of them(64.0%)fall into the category of Subject-verb agreement,followed by subordinate clauses(28.6%);errors in English existential construction and the passive voice are a few.Also,the usage rate of subordinate clause is 42.7%,of which a large proportion was incorrect.
文摘目的:系统评价中药穴位贴敷治疗原发性痛经的有效性和安全性。方法:在中国知网、万方数据库、维普全文数据库、Web of Science数据库、PubMed数据库中检索有关使用中药穴位贴敷治疗原发性痛经的临床随机对照试验文献,检索时限均为建库~2019年10月,应用Rev Man5.3统计软件进行荟萃分析。结果:共纳入14篇符合条件的文献,共涉及患者1165例,其中观察组605例,对照组560例。Meta分析结果显示:在总有效率方面,使用中药穴位敷贴敷的观察组疗效优于对照组[OR 5.15,95%CI(3.57,7.44),P<0.00001];在中医症候评分方面,中药穴位贴敷能更好地缓解中医临床症状[MD=-2.75,95%CI(-3.47,-2.03),P<0.0001];在疼痛评分方面,穴位贴敷相比药物治疗更能有效缓解疼痛[MD=-4.07,95%CI(-6.05,-2.09),P<0.0001];在血浆前列腺素F2α、前列腺素E2水平方面,采用中药穴位贴敷治疗的观察组血浆前列腺素F2α[MD=-9.63,95%CI(-10.41,-8.86),P<0.0001]和血浆前列腺素E2[MD=3.96,95%CI(1.49,6.43),P=0.002]水平相比药物治疗的对照组下降更为明显。结论:中药穴位贴敷治疗原发性痛经的临床效果较好。
