DO WE NEED TO RESTRICT THE USE OF DOPPLER ULTRASOUND IN THE FIRST TRIMESTER OF PREGNANCY?

作者:ter Haar Gail R*; Abramowicz Jacques S; Akiyama Iwaki; Evans David H; Ziskin Marvin C; Marsal Karel
来源:Ultrasound in Medicine and Biology, 2013, 39(3): 374-380.
DOI:10.1016/j.ultrasmedbio.2012.11.024