AMIR, A.; JOHN, A. .; ALI, A.; FATIMA, N. .; BAKHTAWAR, K. . Ultrasound Diagnosis of Placenta Previa and its Associated Risk Factors with Parity and Previous Cesarean Section: Placenta Previa and its Associated Risk Factors with Parity. Pakistan Journal of Health Sciences, Pakistan, v. 3, n. 01, p. 34–37, 2022. DOI: 10.54393/pjhs.v3i01.41. Disponível em: https://thejas.com.pk/index.php/pjhs/article/view/41. Acesso em: 17 may. 2024.