Why should I donate blood :
1 - Every three seconds someone needs 
      blood transfusions.
2 - One of every ten patients entering hospital
      in need of blood transfusions.
3 - Your blood can save four people in
     separate components, and not one person.
4 - Restore the blood donation process and the
     vital activity of the body because of
     renewed blood cells.
5 - The donor can obtain the results of the 
     survey has its own tests, including blood
     type.