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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 | ||
|---|---|---|---|---|---|
| 69,461 | Dovepress* | 19,261+ | 2,124 | 21,385 | |
| PubMed Central* | 50,200 | 2,378 | 52,578 | ||
| Totals | 69,461 | 4,502 | 73,963 | ||
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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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