Ajmi, Ayesha. “Association Of Serial Beta HCG And Progesterone Level With Outcome In Pregnancy Of Unknown Location”. Journal of Bahria University Medical and Dental College 8, no. 1 (March 5, 2018): 21–25. Accessed November 22, 2024. https://jbumdc.bahria.edu.pk/index.php/ojs/article/view/291.