KESHAVARZ, Elham; TAVAKKOL, Elham; MOMENI MOGHADDAM, Amin; JALALI, Mohammad; MOLAEIPOOR, Leila; KABIR, Ali. Investigating the relationship between fetus heart rate in the first trimester screening with fetus sex. Journal of Contemporary Medical Sciences, [S. l.], v. 4, n. 1, 2018. Disponível em: https://jocms.org/index.php/jcms/article/view/326. Acesso em: 16 jul. 2024.