http://www.aboutplasticsurgery.com/effect-of-heparin-on-production-of-transforming-growth-factor-tgf-beta1-and-tgf-beta1-mrna-expression-by-human-normal-skin-and-hyperplastic-scar-fibroblasts-332/ About Plastic Surgery, a blog about pros and cons of plastic surgery. Fri, 05 Dec 2008 04:33:22 +0000 http://wordpress.org/?v=2.3.1