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Non-allergic bronchial hyperreactivity in asthmatic children decreases with age and increases with mite immunotherapy
Abstract:
Bronchial reactivity to histamine increased 2-fold or greater in six of seven mite-sensitive asthmatic children after mite immunotherapy for 1 year. Bronchial reactivity decreased 2-fold or greater in seven of the eight subjects who received no injections (P = .008).