精品文档---下载后可任意编辑风心病患者二尖瓣口面积及心脏结构十九年变化趋势分析的开题报告AbstractBackground: Rheumatic heart disease (RHD) is a significant cause of morbidity and mortality worldwide. Patients with RHD are at risk of developing severe mitral va...

时间:2025-02-18 08:36栏目:行业资料