Herman D. Tolentino, Michael D. Matters, Wikke Walop, Barbara Law, Wesley Tong, Fang Liu, Paul A. Fontelo, Katrin Kohl, Daniel C. Payne. Concept Negation in Free Text Components of Vaccine Safety Reports. In AMIA 2006, American Medical Informatics Association Annual Symposium, Washington, DC, USA, November 11-15, 2006. AMIA, 2006. [doi]
Abstract is missing.