Rat poison might save a life but underused?

[Cowboyjim]

Only one in five people in the EU Big 5 diagnosed with atrial fibrillation (AF) who are at high risk for stroke are taking prophylactic Coumadin/warfarin, despite current clinical guides that recommend its use in high-risk patients
http://www.marketwire.com/press-rel...sk-for-Stroke-Take-Anticoagulants-1364010.htm