Janan Orakzai, Z. ., Malik Awan, N. ., Khattak , N. ., Rokhan, B., Rashid , F. ., & Kamran, A. . (2022). 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, 5(6), 242–245. https://doi.org/10.54393/pbmj.v5i6.550