., S.; SINHA, A.; SINHA, G. Pregnancy outcome in patients with first trimester vaginal bleeding: an observational study. International Journal of Health and Clinical Research, [S. l.], v. 3, n. 7, p. 208–211, 2020. Disponível em: https://ijhcr.com/index.php/ijhcr/article/view/330. Acesso em: 21 mar. 2026.