Validation of Peptest ™ for the Detection of Reflux in Cough

Condition:   Cough Interventions:   Other: Induction of cough with inhaled citric acid;   Procedure: Peptest™ analysis of saliva pepsin;   Diagnostic Test: Peptest™ Sponsor:   Hull and East Yorkshire Hospitals NHS Trust Completed
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials