Measures to reduce occupational asthma.
D001249:Asthma / Q000191:economics / Q000453:epidemiology / Q000517:prevention & control*; D017281:Cost of Illness; D017408:Guidelines as Topic; D006801:Humans; D009784:Occupational Diseases / Q000191:economics / Q000453:epidemiology / Q000517:prevention & control*; D011635:Public Health Administration; D006113:United Kingdom / Q000453:epidemiology