1. 
   VSD
   VSD: A Ventricular Septal Defect, a hole in the septum (the wall) between the lower chambers of the heart (the ventricles). VSD is the most common type of heart malformation (congenital heart disease). At least 1 baby in every 500 is born with a VSD. A VSD lets blood from the left ventricle (where i...
   Found op http://www.medterms.com/script/main/art.html?articlekey=6008
   
   
2. 
   VSD
   Synonym for ventricular septal defect ... <cardiology, embryology> A congenital heart defect where an abnormal opening exists in the ventricular septum. Blood flows from the higher pressure left ventricle (through the defect) into the right ventricle. ... (12 Jan 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?VSD
   
   
3. 
   VSD
   [French magazine] VSD is a French weekly news, celebrity and leisure magazine, published on Thursdays. The name is formed from the first letters of the French names for Friday (Vendredi), Saturday (Samedi) and Sunday (Dimanche). VSD was first published on 9 September 1977 by Maurice Siegel. ...
   Found op http://en.wikipedia.org/wiki/VSD_(French_magazine)
   
   

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