Detecting left atrial enlargement by ECG--a comparison of 4 methods.
Ristow
Bryan
B
Schiller
Nelson B
NB
D006332:Cardiomegaly / Q000000981:diagnostic imaging / Q000473:pathology*; D004562:Electrocardiography; D006325:Heart Atria / Q000000981:diagnostic imaging / Q000473:pathology*; D006801:Humans; D012680:Sensitivity and Specificity; D014463:Ultrasonography