Bronchial hyperreactivity in rhinitis.
D001249:Asthma / Q000276:immunology; D001980:Bronchi / Q000187:drug effects / Q000276:immunology*; D003371:Cough; D006632:Histamine; D006801:Humans; D012016:Reference Values; D012130:Respiratory Hypersensitivity / Q000276:immunology*; D012220:Rhinitis / Q000276:immunology*
D006632:Histamine