Toorn, L.M. van den

asthma subject remission airway atopic asthma inflammation airway inflammation atopic study asthmatic respir chapter symptom control value patient asthmatic subjects nitric oxide level eosinophil oxide nitric inhaled responsiveness group airways inflammation treatment perception hyperresponsivenes control subjects mast cells biopsy figure effect eno levels correlation children biopsy specimens disease nitric oxide levels allergy therapy 1999. anti-inflammatory relationship marker reticular basement membrane density lung function 1998. remission group mucosa function epithelium specimen methacholine challenge ainvay blood change number result adenosine anti-inflammatory therapy airway hyperresponsiveness relapse barne thorax dyspnea introduction membrane measurement 1997. response adult thickness basement sputum van den toorn benefit