AWAN, F. D.; AHMED, Z.; ARSALAN, S. A. TO STUDY THE VARIOUS ETIOLOGIES OF PLEURAL EFFUSION. Pakistan Journal of Chest Medicine, [S. l.], v. 21, n. 1, p. 20–25, 2015. Disponível em: http://www.pjcm.net/index.php/pjcm/article/view/294. Acesso em: 26 jul. 2026.