[ELECTROCARDIOGRAPHIC CHANGES IN THE ORTHOSTATIC TEST IN RHEUMATIC  CHILDREN].
D002648:Child; D004562:Electrocardiography; D006801:Humans; D011187:Posture; D012213:Rheumatic Fever
CHILD; ELECTROCARDIOGRAPHY; POSTURE; RHEUMATIC FEVER
IZMENENIE 'ELEKTROKARDIOGRAMMY PRI ORTOSTATICHESKO I PROBE U DETE I, BOL'NYKH REVMATIZMOM.