title: Heterogeneity of bronchial asthma. Sub-populations--or different stages of the disease.
mesh_terms: D001249:Asthma / Q000175:diagnosis* / Q000276:immunology / Q000503:physiopathology / Q000523:psychology; D001250:Asthma, Exercise-Induced / Q000175:diagnosis* / Q000188:drug therapy / Q000503:physiopathology; D001980:Bronchi / Q000503:physiopathology; D006801:Humans; D007073:Immunoglobulin E / Q000276:immunology; D012129:Respiratory Function Tests / Q000379:methods
chemical_list: D007073:Immunoglobulin E