Doctor, i can’t breathe! Is it asthma?. Portuguese Journal of Family Medicine and General Practice, [S. l.], v. 20, n. 5, p. 578–80, 2004. DOI: 10.32385/rpmgf.v20i5.10071. Disponível em: https://rpmgf.pt/ojs/index.php/rpmgf/article/view/10071. Acesso em: 18 apr. 2026.