TY - GEN AU - Saarinen,K AU - Karjalainen,A AU - Martikainen,R AU - Uitti,J AU - Tammilehto,L AU - Klaukka,T AU - Kurppa,K TI - Prevalence of work-aggravated symptoms in clinically established asthma SN - 0903-1936 PY - 2004///0122 KW - Adult KW - Aged KW - Air Pollutants, Occupational KW - adverse effects KW - Asthma KW - epidemiology KW - Cross-Sectional Studies KW - Environment KW - Finland KW - Humans KW - Middle Aged KW - Occupational Diseases KW - Occupational Exposure KW - Prevalence KW - Severity of Illness Index KW - Workplace N1 - Publication Type: Journal Article UR - https://doi.org/10.1183/09031936.03.00100102 ER -