A Prospective Observational Study Comparing the Diagnostic Use of Point-of-Care Lung Ultrasound with Chest X-Ray in Acute Dyspnoea in the Emergency Department. Central India Journal of Medical Research, [S. l.], 2026. Disponível em: https://cijmr.com/index.php/cijmr/article/view/433. Acesso em: 20 jul. 2026.