Analysis of epidemiological characteristics of 29354 pr-hospitale mergency cases
HouYuehui,LiangXiaoyu,Wang Xin,LingQiaoqiao,GuoGonglue,MouLicheng
journal1 . 2020, (3): 207 -210 .  DOI: 10.3969/j.issn.1006-5253.2020.03.004