切换至 "中华医学电子期刊资源库"
晚孕期高危妊娠孕妇心力储备异常高危因素调查及心音图试验在评估孕妇心力储备中的意义
危小庆, 杨霄
High-risk factors of cardiac contractility reserve in the third trimester of high-risk pregnancy and the significance of phonocardiogram test in evaluation of pregnant women′s cardiac contractility reserve
Xiaoqing Wei, Xiao Yang
中华妇幼临床医学杂志(电子版) . 2019, (05): 504 -511 .  DOI: 10.3877/cma.j.issn.1673-5250.2019.05.005