[Changes in the heart in children with infectious nonspecific polyarthritis].
D000293:Adolescent; D001018:Aortic Diseases / Q000209:etiology*; D001171:Arthritis, Juvenile / Q000150:complications*; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D009205:Myocarditis / Q000209:etiology*; D010493:Pericarditis / Q000209:etiology*
Izmeneniia v serdtse u deteĭ, bol'nykh infektsionnym nespetsificheskim poliartritom.