[The diagnosis value of the large scale EKG].
D002908:Chronic Disease; D003327:Coronary Disease / Q000175:diagnosis*; D004562:Electrocardiography; D006349:Heart Valve Diseases / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D006973:Hypertension / Q000175:diagnosis*; D008722:Methods; D011014:Pneumonia / Q000175:diagnosis*; D012214:Rheumatic Heart Disease / Q000150:complications
O diagnosticheskoĭ tsennosti krupnomasshtabnoĭ EK.