The Journal of allergy and clinical immunology
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J. Allergy Clin. Immunol. · Oct 2003
Elevated substance P levels in nasal lavage fluids from patients with chronic nonproductive cough and increased cough sensitivity to inhaled capsaicin.
The exact mechanism of a chronic nonproductive cough is sometimes unclear when patients who are without symptoms or signs indicating the major causes of chronic cough remain undiagnosed. ⋯ Elevated substance P contents in NLF specimens were associated with ICS in patients with chronic nonproductive cough, suggesting a neurochemical abnormality in the upper airway.
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J. Allergy Clin. Immunol. · Oct 2003
Letter Case ReportsHistamine inhalation challenge in recurrent uvula angioedema.