Predictive value of yolk sac size morphology and inner diameter changes in early pregnancy on early abortion
Jingrui WEI,Qiaofang LIU,Youyun LI,Shan WANG,Shuai XU
The Journal of Practical Medicine . 2026, (1): 152 -156 .  DOI: 10.3969/j.issn.1006-5725.2026.01.020