title: [Non-obstructive primary myocardial diseases in children].
mesh_terms: D000367:Age Factors; D009202:Cardiomyopathies / Q000473:pathology*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006222:Hamartoma / Q000473:pathology*; D006338:Heart Neoplasms / Q000473:pathology*; D006801:Humans; D007223:Infant; D008297:Male; D009206:Myocardium / Q000473:pathology; D009626:Terminology as Topic
vernacular_title: Postać przygodna miokardiopatii niezaporowych u dzieci.