BIBLIOGRAPHY
-Buttons by : www.flamingtext.com
-blood droplet pictures by: www.atsis.uq.edu.au/birranews/images/blood_droplet.jpg
-www.aabb.org/All_About__Blood/FAQs/aabb_faqs.htm
-www.bloodbook.com/facts.html
-www.bloodbook.com/disorders.html
-web.indstate.edu/thcme/mwking/blood-coagulation.html
