Eosinophilic cationic protein as a marker for detection of acute exacerbationc of patients with chronic obstructive pulmonary disease Research Authors Osama Osman, Randa A. El Zohne, Doaa M. Magdy, Alaa A. Elminshawy Research Date Thu, 1 Apr 2021 - 12:00 Research Department Department of Clinical Pathology Research Journal The Official Journal Of Egyptian Society of Chest Diseases