title: [Primary heart neoplasms in children].
mesh_terms: D000790:Angiocardiography; D002648:Child; D004562:Electrocardiography; D005260:Female; D006338:Heart Neoplasms / Q000175:diagnosis*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D012207:Rhabdomyoma / Q000175:diagnosis*; D012208:Rhabdomyosarcoma / Q000175:diagnosis*
vernacular_title: Pierwotne nowotwory serca u dzieci.