Media type: E-Article Title: Bacterial–viral load and the immune response in stable and exacerbated COPD: significance and therapeutic prospects Contributor: D’Anna SE; Balbi B; Cappello F; Carone M; Di Stefano A imprint: 2016 Published in: International Journal of COPD Language: English ISSN: 1178-2005 Origination: Footnote: Access State: Open Access