Abdominal Ultrasound Testing and Its Guidance on the Timing of Uterine Curettage for Patients with Intrauterine Residue after Medical Abortion
LIU Jia, XU Zhenwang
Imaging Science and Photochemistry . 2020, (1): 67 -72 .  DOI: 10.7517/issn.1674-0475.190709