A Cross-sectional Survey of the Clinical Manifestations and Underlying Illness of Cough

Aim: The aim of this study was to identify factors affecting the final diagnosis of cough. Materials and Methods: This study recruited 463 consecutive patients who visited five Japanese general hospitals due to cough from October 2006 to September 2007. Of these, 418 patients (90%) who completed a questionnaire designed to acquire data regarding clinical manifestations of cough were included. Results: Most patients with bronchial asthma had...