1.
Zhou Y, Chen Q, Luan R, Zhao Y. Shunt rate of ductus arteriosus and ductus venosus in middle and late fetuses and their application value in the evaluation of fetal growth restriction. Pak J Med Sci [Internet]. 2023 Sep. 22 [cited 2025 Nov. 18];39(6). Available from: https://pjms.org.pk/index.php/pjms/article/view/7649