[Cardiac changes in children with rheumatoid arthritis].
D001172:Arthritis, Rheumatoid / Q000150:complications*; D002648:Child; D004562:Electrocardiography; D005260:Female; D006331:Heart Diseases / Q000209:etiology*; D006801:Humans; D008297:Male
Promeni na srceto kaj deca bolni od revmatoiden artrit