title: [Heart in rheumatoid diseases in children].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D001171:Arthritis, Juvenile / Q000473:pathology*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D009205:Myocarditis / Q000473:pathology; D009206:Myocardium / Q000473:pathology*; D010493:Pericarditis / Q000473:pathology
vernacular_title: Serce w chorobie reumatoidalnej u dzieci