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Back to Journals » International Journal of Chronic Obstructive Pulmonary Disease » Volume 12
Original Research
Clinical characteristics of chronic bronchitic, emphysematous and ACOS phenotypes in COPD patients with frequent exacerbations
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| 11,257 | Dovepress* | 9,728+ | 1,590 | 11,318 | |
| PubMed Central* | 1,529 | 415 | 1,944 | ||
| Totals | 11,257 | 2,005 | 13,262 | ||
| *Since 18 July 2017 | |||||
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