title: Abstracts of the Association for European Paediatric Cardiology XXXVIII Annual Meeting. Amsterdam, 28-31 May 2003.
mesh_terms: D000293:Adolescent; D000818:Animals; D002309:Cardiology; D002318:Cardiovascular Diseases; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn