区域麻 教程 343 围术期风险预测评分 Dr. Maria Chereshneva and Dr. Ximena Watson Anaesthetic Registrars, Croydon University Hospital, UK Dr. Mark Hamilton Anaesthetic Consultant, St Georges Hospital, UK Edited by Dr. Harjot Singh Correspondence to atotw@wordpress-1154955-4022140.cloudwaysapps.com 13th Dec 2016 Abstract Sign in to view the tutorial. Sign In This work by WFSA is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License. To view this license, visit https://creativecommons.org/licenses/by-nc-nd/4.0/