Liu, Yan-yan [Airway hyperresponsiveness in patients with allergic rhinitis]. [electronic resource] - Zhonghua er ke za zhi = Chinese journal of pediatrics Apr 2008 - 306-7 p. digital Publication Type: Journal Article ISSN: 0578-1310 Subjects--Topical Terms: Bronchial HyperreactivityCase-Control StudiesChildChild, PreschoolFemaleHumansMaleRhinitis, Allergic, Perennial--physiopathologyRhinitis, Allergic, Seasonal--physiopathology