4Sharon Caffrey,Alan Klein,Paul da Costa. Courts are divided on whether failure to warn claims against generic drug manufacturers can be preempted [EB/OL]. [2009- 04 -04]. http: //www.duanemorris.com/artJcles/static/ innsight_0309.pdf.
5Jeffrey M Jacobstein. Recent Development in Health Law, 2008 American Society of Law, Medicine & Ethics Journal of Law,Medicine & Ethics,Fall,2008,36 J.L. Med. & Ethics 594.
6David J Molton, Steven B Smith, David A. Abadir. Wyeth V. Levine In Light Of Merck's Vioxx Litigation[EB/OL]. [2009-04-10] http://www. brownrudnick. com/nr/pdf/ articles/REPRINT_Litigaion_Law 360__Wyeth_in_light_of_Merck_Molton_Smith_Abidar_1008. pdf.
