TH2 cytokine expression in bronchoalveolar lavage fluid T lymphocytes and bronchial submucosa is a feature of asthma and eosinophilic bronchitis - Brightling,C.E.; Symon,F.A.; Birring,S.S.; Bradding,P.; Pavord,I.D.; Wardlaw,A.J. (J Allergy Clin Immunol, 2002)