SAYEDAHMED, O. S. S. A.; GHANAIM, M. M. Approach to undifferentiated dyspnea in emergency department. International journal of health sciences, [S. l.], v. 7, n. S1, p. 1031–1036, 2023. DOI: 10.53730/ijhs.v7nS1.14308. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/14308. Acesso em: 24 aug. 2026.