title: [The P wave of the electrocardiogram and respiratory function in chronic obstructive pneumopathy].
mesh_terms: D001991:Bronchitis / Q000503:physiopathology*; D002908:Chronic Disease; D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D011656:Pulmonary Emphysema / Q000503:physiopathology*; D012119:Respiration; D012129:Respiratory Function Tests
vernacular_title: Onda P dell'elettrocardiogramma e funzione respiratoria nella pneumopatia ostruttiva cronica