TI - The Coexistence of Heart and Lung Diseases in Patients with Chronic Dyspnoea that is Unexplained By Clinical Evaluation AU - Öcal, S. AU - Durusu Tanrıöver, M. AU - Öcal, A. AU - Yılmaz, A. AU - Doruk, S. AU - Erkorkmaz, Ü. AU - Topeli İskit, A. AU - Çöplü, L. SO - Journal of Clinical Practice and Research 2013;35:63-67. DO - 10.5152/etd.2013.26