title: [Relation between the degree of respiratory tract obstruction and electrocardiographic changes in patients with chronic obstructive lung disease].
mesh_terms: D000328:Adult; D000368:Aged; D004562:Electrocardiography; D005260:Female; D005541:Forced Expiratory Volume; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000503:physiopathology*; D008297:Male; D008875:Middle Aged; D012137:Respiratory System / Q000503:physiopathology*; D014797:Vital Capacity
vernacular_title: Veza izmedu stupnja opstrukcije disnih putova i elektrokardiografskih promjena u bolesnika s kronicnim opstruktivnim bolestima pluća.