1.
Utility Of Transvaginal Sonography With Extended Examination For Fetal Anatomical Survey During 11-13+6 Weeks Of Pregnancy. Int. J. Environ. Sci. [Internet]. 2025 Sep. 1 [cited 2026 Sep. 21];:2140-8. Available from: https://theaspd.com/index.php/ijes/article/view/8697