IQBAL, Z.; ULLAH, Z.; BASIT, A.; KHAN, M. Y.; JAVAID, A. CHANGES IN ARTERIAL BLOOD GASES AND RESPIRATORY RATE BEFORE AND AFTER NON INVASIVE POSITIVE PRESSURE VENTILATION IN ACUTE EXACERBATION OF COPD. Pakistan Journal of Chest Medicine, [S. l.], v. 14, n. 3, 2015. Disponível em: https://pjcm.net/index.php/pjcm/article/view/178. Acesso em: 17 apr. 2026.