[The difficult road to COPD diagnosis. Often innocent hearts are suspected].
Einecke
Ursula
U
D003937:Diagnosis, Differential; D004417:Dyspnea / Q000209:etiology*; D005858:Germany; D006333:Heart Failure / Q000175:diagnosis*; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis* / Q000209:etiology; D012307:Risk Factors; D012907:Smoking / Q000009:adverse effects