Welcome to Wikipedia! I have some questions regarding what you wrote on Atrial septal defect. Can you come up with some references? --Ekko 13:36, 23 December 2005 (UTC)
Welcome to Wikipedia! I have some questions regarding what you wrote on Atrial septal defect. Can you come up with some references? --Ekko 13:36, 23 December 2005 (UTC)Reply