title: Letter: Complement in asthma.
mesh_terms: D001249:Asthma / Q000276:immunology*; D003176:Complement C3 / Q000032:analysis; D003181:Complement C4 / Q000032:analysis; D003165:Complement System Proteins / Q000032:analysis*; D006801:Humans; D007073:Immunoglobulin E / Q000032:analysis
chemical_list: D003176:Complement C3; D003181:Complement C4; D007073:Immunoglobulin E; D003165:Complement System Proteins