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Back to Journals » International Journal of Chronic Obstructive Pulmonary Disease » Volume 10 » Issue 1
Original Research
Smoking duration, respiratory symptoms, and COPD in adults aged ≥45 years with a smoking history
| Total article views | HTML views | PDF downloads | Totals | ||
|---|---|---|---|---|---|
| 68,929 | Dovepress* | 18,998+ | 2,117 | 21,115 | |
| PubMed Central* | 49,931 | 2,366 | 52,297 | ||
| Totals | 68,929 | 4,483 | 73,412 | ||
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*Since 21 July 2015 +Since July 2016 |
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| Total mentioned | Delicious | Others | |||
|---|---|---|---|---|---|
| 4 | 0 | 0 | 0 | 1 | 3 |
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