QI Ping’an, LIAN Ruihan, LI Tiangang. Three-dimensional color Doppler ultrasound in the diagnosis of umbilical cord knotting:2 cases report. [J]. Journal of Clinical Ultrasound in Medicine 23(2):148-151(2021)
QI Ping’an, LIAN Ruihan, LI Tiangang. Three-dimensional color Doppler ultrasound in the diagnosis of umbilical cord knotting:2 cases report. [J]. Journal of Clinical Ultrasound in Medicine 23(2):148-151(2021) DOI: 10.16245/j.cnki.issn1008-6978.2021.02.025.
Three-dimensional color Doppler ultrasound in the diagnosis of umbilical cord knotting:2 cases report