title: [Echocardiographic analysis of primary cardiomyopathies in children and adolescents].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D009202:Cardiomyopathies / Q000175:diagnosis*; D002648:Child; D002675:Child, Preschool; D003937:Diagnosis, Differential; D004452:Echocardiography; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male
vernacular_title: Analiza echokardiograficzna pierwotnych kardiomiopatii u dzieci i młodziezy.