Joseph Cicenia, MD FCCP, Respiratory Institute, Division of Bronchoscopy, Cleveland Clinic, Main Campus…
by 
Ching-Fei Chang, MD, Assistant Professor of Medicine, USC Keck School of Medicine, Directory of Bronchoscopy, LAC and USC Medical Center…
A 60 year old male presents to pulmonary office for return follow up. He reports for the past 6 weeks he has had a productive cough of thick green sputum. He describes sputum production as being increased in the morning…
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