This article was posted on another list I am on.  I thought the information 
fascinating and potentially of great assistance to those with cardiovascular 
disease.  Much of it is technical but much of it is readable by people like 
myself (non-hard science types).  I thought it might be of interest to some on 
this list.  I'm going to try and figure out the formula.  My parents and all of 
my grandparents had cardiovascular issues.
PT


http://www.hbci.com/~wenonah/riddick/chap22.htm