Safia Jan, Shahida Karamat, Parveen Azam, Palwasha Nasrullah, Qaiser Javed, Shafaq Mahmood, Jamshed Khan 2023. Diagnostic ACCURACY of SERUM β-Hcg in Threatened Miscarriages Keeping Ultrasound as Gold Standard. Pakistan Journal of Medical & Health Sciences. 17, 05 (May 2023), 732. DOI:https://doi.org/10.53350/pjmhs2023175732.