My father is an Ischemic heart patient, 61years old. He is presently taking warf (5;2.5;2.5) & his INR Level is 1.5 right now.From July 28th,2011to Sep 16,2011 he has been diagonised for Paroxysmal Atrial Fibrillation , Ischemic cerebrovascular accident, pneumonia & hypertension. He is bit stable now.He is taking Warf & Ecosprin 150mg. Please suggest a diet chart. Also suggest how to control or maintain INR between 2.0-3.0