[1]
R. Masud, F. Khurshid, G. Jameel, and M. Ashraf, “Early Pregnancy Fetal Cardiac Activity Detection by Superb Micro-Vascular Imaging (cSMI) Comparing with Color Doppler Ultrasound”, Pak Armed Forces Med J, vol. 73, no. 4, pp. 1041–1044, Aug. 2023.