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Self-reported symptoms of chronic cough and breathlessness in working-age men in the city of Izhevsk, Russia: associations with cardiovascular disease risk factors and comorbidities

Crossref DOI link: https://doi.org/10.1136/bmjresp-2015-000104

Published Online: 2015-12-23

Published Print: 2015-12

Update policy: https://doi.org/10.1136/crossmarkpolicy

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