[The role of spontaneous fluctuations of the conduction period (PQ interval) in diagnosis of rheumatic carditis].
D004562:Electrocardiography; D006339:Heart Rate; D006801:Humans; D009205:Myocarditis; D012214:Rheumatic Heart Disease / Q000175:diagnosis*
ELECTROCARDIOGRAPHY; RHEUMATIC HEART DISEASE/diagnosis
Uber die Rolle der Spontan-Schwankungen der Uberleitungszeit (PQ-Zeit) in der Diagnose der rheumatischen Karditis.