First trimester ultrasound

CS Levi, EA Lyons, SM Dashefsky - … Ultrasound, Second Edition, 2020 - taylorfrancis.com
Although decisions regarding embryonic demise and ectopic pregnancy are usually made
based on internal sonographic controls rather than on menstrual history, the patient's …
被引用次数：43 相关文章

First-Trimester Ultrasound

JY Mei, Y Afshar, LD Platt - Obstetrics and Gynecology Clinics, 2019 - obgyn.theclinics.com
In the late 1980s, ultrasound (US) evaluation of the fetus at less than 16 weeks' gestational
age (GA) was significantly improved by the development of high-resolution transvaginal …

First-Trimester Ultrasound

JY Mei, Y Afshar, LD Platt - Obstetrics and gynecology …, 2019 - pubmed.ncbi.nlm.nih.gov
Since the 1980s, development of high-resolution transvaginal ultrasound transducers has
significantly improved ultrasound evaluation at earlier gestational ages. Although many …

First-Trimester Ultrasound.

JY Mei, Y Afshar, LD Platt - Obstetrics and Gynecology Clinics of …, 2019 - europepmc.org
Since the 1980s, development of high-resolution transvaginal ultrasound transducers has
significantly improved ultrasound evaluation at earlier gestational ages. Although many …