Some 1,500 years ago, people in the Gongbo area invented whistling arrows to enliven their celebration of bumper harvests and major events.Today, China lists shooting whistling arrows among ethnic minority sports even...Some 1,500 years ago, people in the Gongbo area invented whistling arrows to enliven their celebration of bumper harvests and major events.Today, China lists shooting whistling arrows among ethnic minority sports events.Arrow, Bow and TargetThe whistling arrow is 0.6 meter long and is topped with a wooden head that is hollow. Square at the arrowbead,展开更多
真实世界观察性研究评估工具(Assessment of Real World Observational Studies,ArRoWS)是由英国莱斯特大学糖尿病研究中心莱斯特真实世界证据工作组研发的用于评估真实世界证据研究质量的工具,具有较好的实用性。ArRoWS能快速和具体地...真实世界观察性研究评估工具(Assessment of Real World Observational Studies,ArRoWS)是由英国莱斯特大学糖尿病研究中心莱斯特真实世界证据工作组研发的用于评估真实世界证据研究质量的工具,具有较好的实用性。ArRoWS能快速和具体地评估使用电子健康记录信息的真实世界证据研究的质量,ArRoWS共包含16个条目,其中9个条目为通用条目,另外7个条目为与特定研究设计相关的条目。本文就ArRoWS的制订背景、制订过程、评价条目、评价标准和使用方法等进行介绍,以期为国内的真实世界研究者提供参考。展开更多
UNITED ARROWS公司(UA)积极扩大公司自主经营的电商销售。2018年5月针对UA在线商店的运营成立了流山物流中心(千叶县)。2019财年(截至2020年3月)将投资约16亿日元,使过去委托ZOZO公司运营的系统使用费用固定成本化,引进顾客服务,推进低...UNITED ARROWS公司(UA)积极扩大公司自主经营的电商销售。2018年5月针对UA在线商店的运营成立了流山物流中心(千叶县)。2019财年(截至2020年3月)将投资约16亿日元,使过去委托ZOZO公司运营的系统使用费用固定成本化,引进顾客服务,推进低成本的运营。竹田光广社长称:'2009年9月开设UA在线商店以来,电商化比例提高到19%(185亿日元,2018年4~12月),电商成为销售的一大支柱。其中在ZOZOTOWN的销售占50%(上一年为58%),公司自己运营的网站也提高到27%(上一年为22%)。'为了进一步提高公司自主运营网站的销售比例.展开更多
BACKGROUND Penetrating arrow injuries of the head and neck are exceedingly rare in pediatric patients.This pathology has high morbidity and mortality because of the presence of vital organs,the airway,and large vessel...BACKGROUND Penetrating arrow injuries of the head and neck are exceedingly rare in pediatric patients.This pathology has high morbidity and mortality because of the presence of vital organs,the airway,and large vessels.Therefore,the treatment and removal of an arrow is a challenge that requires multidisciplinary management.CASE SUMMARY A 13-year-old boy was brought to the emergency room after an arrow injury to the frontal region.The arrowhead was lodged in the oropharynx.Imaging studies showed a lesion of the paranasal sinuses without compromising vital structures.The arrow was successfully removed by retrograde nasoendoscopy without complications,and the patient was discharged.CONCLUSION Although rare,maxillofacial arrow injuries have high morbidity and mortality and require multidisciplinary management to preserve function and aesthetics.展开更多
文摘Some 1,500 years ago, people in the Gongbo area invented whistling arrows to enliven their celebration of bumper harvests and major events.Today, China lists shooting whistling arrows among ethnic minority sports events.Arrow, Bow and TargetThe whistling arrow is 0.6 meter long and is topped with a wooden head that is hollow. Square at the arrowbead,
文摘真实世界观察性研究评估工具(Assessment of Real World Observational Studies,ArRoWS)是由英国莱斯特大学糖尿病研究中心莱斯特真实世界证据工作组研发的用于评估真实世界证据研究质量的工具,具有较好的实用性。ArRoWS能快速和具体地评估使用电子健康记录信息的真实世界证据研究的质量,ArRoWS共包含16个条目,其中9个条目为通用条目,另外7个条目为与特定研究设计相关的条目。本文就ArRoWS的制订背景、制订过程、评价条目、评价标准和使用方法等进行介绍,以期为国内的真实世界研究者提供参考。
文摘BACKGROUND Penetrating arrow injuries of the head and neck are exceedingly rare in pediatric patients.This pathology has high morbidity and mortality because of the presence of vital organs,the airway,and large vessels.Therefore,the treatment and removal of an arrow is a challenge that requires multidisciplinary management.CASE SUMMARY A 13-year-old boy was brought to the emergency room after an arrow injury to the frontal region.The arrowhead was lodged in the oropharynx.Imaging studies showed a lesion of the paranasal sinuses without compromising vital structures.The arrow was successfully removed by retrograde nasoendoscopy without complications,and the patient was discharged.CONCLUSION Although rare,maxillofacial arrow injuries have high morbidity and mortality and require multidisciplinary management to preserve function and aesthetics.
