title: Anti-smooth muscle antibodies in bronchial asthma and chronic bronchitis.
mesh_terms: D001249:Asthma / Q000175:diagnosis / Q000276:immunology*; D001323:Autoantibodies / Q000032:analysis*; D001991:Bronchitis / Q000175:diagnosis / Q000276:immunology*; D009130:Muscle, Smooth / Q000276:immunology*
chemical_list: D001323:Autoantibodies