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. PBMJ 2022, 5 (6), 242-245. https://doi.org/10.54393/pbmj.v5i6.550.