title: The continuing challenge to reduce the burden of occupational asthma.
mesh_terms: D001249:Asthma / Q000517:prevention & control*; D006801:Humans; D009784:Occupational Diseases / Q000517:prevention & control*; D016273:Occupational Exposure / Q000517:prevention & control; D011314:Preventive Health Services / Q000379:methods; D006113:United Kingdom