Experience with the use of handheld Doppler for fetal heart rate monitoring during coronavirus disease-19 pandemic. Eastern Journal of Medical Sciences, [S. l.], v. 5, n. 4, p. 74–78, 2021. DOI: 10.32677/EJMS.2020.v05.i04.002. Disponível em: https://mansapublishers.com/index.php/ejms/article/view/2571.. Acesso em: 29 jun. 2024.