Viral infections in patients with chronic obstructive pulmonary disease

Jay B Varkey, Basil Varkey
2008 Current opinion in pulmonary medicine  
Epidemiology Older studies that used cell culture and serology to determine the etiology of COPD exacerbations detected viruses in only 10-20% of cases [10] . More recent studies
doi:10.1097/mcp.0b013e3282f4a99f pmid:18303415 fatcat:a2itbifip5h25mym4edormcqpm