The ECG "Lead I sign" in cardiac disease--an indicator of go-existing obstructive pulmonary disease.
Da Costa
J L
JL
D004562:Electrocardiography; D004646:Emphysema / Q000150:complications / Q000175:diagnosis*; D006331:Heart Diseases / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000150:complications / Q000175:diagnosis*; D012680:Sensitivity and Specificity