Prehospital lung ultrasound for acute dyspnoea: a narrative mini-review of diagnostic accuracy, feasibility, and B-line-focused training. Emergency Care Journal, [S. l.], v. 22, n. 1, 2026. DOI: 10.4081/ecj.2026.14443. Disponível em: https://www.pagepressjournals.org/ecj/article/view/14443. Acesso em: 29 jul. 2026.