Multicenter study of the COPD-6 screening device: feasible for early detection of chronic obstructive pulmonary disease in primary care?
2017 ◽
Vol Volume 12
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pp. 2323-2331
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2017 ◽
Vol 56
(23)
◽
pp. 3153-3158
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2003 ◽
Vol 12
(3)
◽
pp. 90-93
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2016 ◽
Vol 13
(3)
◽
pp. 240-246
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2008 ◽
Vol 121
(7)
◽
pp. S3-S12
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2008 ◽
Vol 121
(7)
◽
pp. S33-S45
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2016 ◽
Vol 6
(4)
◽
pp. 47-52