JANAN ORAKZAI, Z. .; MALIK AWAN, N. .; KHATTAK , N. .; ROKHAN, B.; RASHID , F. .; KAMRAN, A. . Role of Ultrasound in First Trimester Vaginal Bleeding: An Observational Study at a Tertiary Care Hospital in Mardan, Pakistan: Role of Ultrasound in First Trimester Vaginal Bleeding. Pakistan BioMedical Journal, [S. l.], v. 5, n. 6, p. 242–245, 2022. DOI: 10.54393/pbmj.v5i6.550. Disponível em: https://www.pakistanbmj.com/journal/index.php/pbmj/article/view/550. Acesso em: 29 apr. 2024.