Cough in the community: a cross sectional survey and the relationship to gastrointestinal symptoms

BACKGROUND: The prevalence and severity of chronic cough in the community is uncertain. In a large population of representative normal subjects, we explored the relationship between self-reported cough severity and frequency, and factors known to be related to the aetiology of chronic cough. In particular, we have examined the relative association between cough and symptoms of gastrointestinal disease. METHODS: A cross-sectional survey was …