LALITHA V; PARGHAVI V. Heart Rate Variability in Pregnant Women with Anaemia. International Journal of Health and Clinical Research, [S. l.], v. 4, n. 24, p. 33–35, 2021. Disponível em: https://ijhcr.com/index.php/ijhcr/article/view/3743. Acesso em: 26 apr. 2024.