Analysis of 661 death cases in a hospital from 2009 to 2018
Li Zhun,Bing Yanjie,Mou Yuying,Zhang Zhibin,ChenXueqin,Pan Weibing
journal1 . 2020, (3): 218 -220,225 .  DOI: 10.3969/j. issn.1006-5253.2020.03.007