Georgescu, G [2-Dimensional contrast echocardiography in atrial septal defects]. [electronic resource] - Revista de medicina interna, neurologe, psihiatrie, neurochirurgie, dermato-venerologie. Medicina interna - 551-8 p. digital Publication Type: Journal Article ISSN: 1220-0905 Subjects--Topical Terms: AdolescentAdultChildChild, PreschoolContrast MediaDextransEchocardiography--methodsFemaleHeart Atria--pathologyHeart Septal Defects, Atrial--diagnosisHeart Septum--pathologyHumansMaleMiddle Aged