OKAI, T. Current and future in FHR monitoring. Nepal Journal of Obstetrics and Gynaecology, [S. l.], v. 2, n. 2, p. 86–88, 2008. Disponível em: https://www.nepjol.info/index.php/NJOG/article/view/1465. Acesso em: 21 may. 2024.