Risk factor but can't change blood type :) http://www.medscape.com/viewarticle/769146?src=mpnews
MylesBAstor Well-Known Member Apr 20, 2010 11,238 81 1,725 New York City Aug 17, 2012 #1 Risk factor but can't change blood type http://www.medscape.com/viewarticle/769146?src=mpnews