胎儿期冠状窦宽度与孕周的相关性分析
易 娜 郭永华
Correlation analysis between the width of coronary sinus and gestational weeks
解剖学杂志 . 2022, (3): 248 -250 .  DOI: 10.3969/j.issn.1001-1633.2022.03.010