
Keywords: اتصال انسدادی; ARDS; acute respiratory distress syndrome; BALF; bronchoalveolar fluid; CF; cystic fibrosis; COPD; chronic obstructive pulmonary disease; EGJ; esophagogastric junction; GER; gastroesophageal reflux; GERD; gastroesophageal reflux disease; IPF; idiopathic p