
Keywords: شیر مایع; OP; Organizing pneumonia; BAL; bronchoalveolar lavage; COP; Cryptogenic OP; SOP; secondary OP; SpO2; oxyhemoglobin saturation measured by pulse oximetry; WBC; white blood cells; LDH; lactate dehydrogenase; CRP; C reactive protein; KL-6; Krebs von den Lung