http://articles.mercola.com/sites/articles/archive/2001/06/13/cattle-drugs.aspxNew research suggests feeding cattle diets less high in grain would solve much of the need for antibiotics, an issue which has limited U.S. beef export opportunities. Diets of starchy, high-calorie grain trigger disorders in cattle that must be treatedenCommunityServer 2008.5 SP1 (Build: 31106.3070)