title: Geographical variations in the epidemic of asthma deaths.
mesh_terms: D000293:Adolescent; D000328:Adult; D000336:Aerosols; D001249:Asthma / Q000188:drug therapy / Q000401:mortality*; D001315:Australia; D001993:Bronchodilator Agents / Q000008:administration & dosage; D002648:Child; D002675:Child, Preschool; D005060:Europe; D006801:Humans; D007494:Ireland; D007564:Japan; D009520:New Zealand; D006113:United Kingdom; D014481:United States
chemical_list: D000336:Aerosols; D001993:Bronchodilator Agents