http://articles.mercola.com/sites/articles/archive/2003/03/12/e-coli-part-two.aspxE.Coli bacterium is being used as a primary part of tiny, implantable drug dispensers. The implantable dispensers can take the place of repeated insulin or chemotherapy injections and can also provide blood samples without using needles. Several methodsenCommunityServer 2008.5 SP1 (Build: 31106.3070)