论文信息 - Prevalence and risk factors of COPD among never-smokers in two areas of Sweden - Occupational exposure to gas, dust or fumes is an important risk factor - 字舞流文

Prevalence and risk factors of COPD among never-smokers in two areas of Sweden - Occupational exposure to gas, dust or fumes is an important risk factor

J. Lötvall | A. Lindberg | E. Rönmark | B. Lundbäck | H. Backman | L. Ekerljung | A. Bjerg | S. Hagstad