title: [Heart rhythm disturbances in myocarditis of unknown etiology].
mesh_terms: D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D006801:Humans; D008297:Male; D009205:Myocarditis / Q000150:complications* / Q000188:drug therapy; D011241:Prednisone / Q000627:therapeutic use; D013610:Tachycardia / Q000209:etiology*
chemical_list: D011241:Prednisone
vernacular_title: Zaburzenia rytmu serca w przebiegu zapalenia mi eśnia serca o nie ustalonej etiologii.