KESHAVARZ, E.; TAVAKKOL, E.; MOMENI MOGHADDAM, A.; JALALI, M.; MOLAEIPOOR, L.; KABIR, A. 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://www.jocms.org/index.php/jcms/article/view/326. Acesso em: 2 may. 2024.