ARCHANA BHATNAGAR; VIMAL KISHORE BHAGAT. To Evaluate the causes of Bleeding per Vagina in first Trimester of Pregnancy by Ultrasonography. International Journal of Health and Clinical Research, [S. l.], v. 4, n. 10, p. 212–214, 2021. Disponível em: https://ijhcr.com/index.php/ijhcr/article/view/1642. Acesso em: 5 mar. 2026.