title: [Case of primary interstitial myocarditis in a 7-year-old boy].
mesh_terms: D000367:Age Factors; D001344:Autopsy; D002648:Child; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006801:Humans; D008297:Male; D009205:Myocarditis / Q000175:diagnosis* / Q000473:pathology
vernacular_title: Przypadek pierwotnego śródmiazszowego zapalenia mieśnia serca u chłopca 7-letniego.