SUMAIRA NADEEM, MADIHA FATIMA, SAMIA RAFIQUE, AYESHA ABDUL SATTAR. Frequency of Preterm Birth in Pregnant Female Residents and Impact of Working Hours on Preterm Birth. Pakistan Journal of Medical & Health Sciences, [S. l.], v. 17, n. 03, p. 97, 2023. DOI: 10.53350/pjmhs202317397. Disponível em: https://mail.pjmhsonline.com/index.php/pjmhs/article/view/4254. Acesso em: 19 sep. 2024.