TY - JOUR T1 - Prognostic significance of chronic respiratory symptoms in individuals with normal spirometry JF - European Respiratory Journal JO - Eur Respir J DO - 10.1183/13993003.02093-2019 VL - 55 IS - 1 SP - 1902093 AU - Ghassan Hamad AU - Alan Rigby AU - Alyn H. Morice Y1 - 2020/01/01 UR - http://erj.ersjournals.com/content/55/1/1902093.abstract N2 - In the presence of normal CXR and examination perhaps FEV1 is a better diagnostic marker of COPD in primary care http://bit.ly/2QAUpSA ER -