The Journal of allergy and clinical immunology
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J. Allergy Clin. Immunol. · Jun 2006
Randomized Controlled TrialBronchodilator responses in Chinese children from asthma index families and the general population.
Although airway hyperresponsiveness to bronchoconstrictors has been extensively investigated, epidemiologic studies on airway hyperresponsiveness to bronchodilators are limited. ⋯ Because BDR can be affected by multiple factors, interpretation of clinical or research findings on BDR needs to take these factors into consideration.