External cause analysis of inpatients with injury and poisoning in a tertiary hospital in Ningbo from 2019 to 2021
Yi Wei, Huang Zhenyu, Niu Yadan, Xie Mengtian, Huang Ling, Zhou Yuqin
journal1 . 2022, (5): 345 -349 .  DOI: 10.3969/j.issn.1006-5253.2022.05.006