Types of Angina - What is Angina?

[postlink]http://abcheart.blogspot.com/2011/07/types-of-angina-what-is-angina.html?m=0[/postlink]http://www.youtube.com/watch?v=RXuPBaKzmfMendofvid
[starttext]
What is Angina and what are the different types of Angina?
[endtext]