When is the first trimester B-ultrasound performed? A must-read guide for pre-pregnancy check-ups for pregnant women:
When is the first trimester B-ultrasound performed? A must-read pre-pregnancy check-up guide for pregnant women. In the early stages of pregnancy, B-ultrasound examination is very important for the health of pregnant women and fetuses. Pre-pregnancy check-up is to ensure the safety of mother and baby