PT - JOURNAL ARTICLE AU - D. Miedinger AU - J-L. Malo AU - H. Ghezzo AU - J. L'Archevêque AU - M-V. Zunzunegui TI - Factors influencing duration of exposure with symptoms and costs of occupational asthma AID - 10.1183/09031936.00198209 DP - 2010 Feb 11 TA - European Respiratory Journal 4099 - http://erj.ersjournals.com/content/early/2010/02/11/09031936.00198209.short 4100 - http://erj.ersjournals.com/content/early/2010/02/11/09031936.00198209.full