[Electrocardiographic changes showing pulmonary heart disease in chronic obstruction of the respiratory tract].
D004562:Electrocardiography; D006801:Humans; D011660:Pulmonary Heart Disease / Q000175:diagnosis*; D012131:Respiratory Insufficiency / Q000175:diagnosis*
Elektrokardiografske promjene pulmonalnog srca u bolesnika s kronicnom opstrukcijom disnih puteva.