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
Titel:
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
Auteur:
Hagstad, Stig Backman, Helena Bjerg, Anders Ekerljung, Linda Ye, Xiong Hedman, Linnea Lindberg, Anne Torén, Kjell Lötvall, Jan Rönmark, Eva Lundbäck, Bo