SD Texas November 2000 casesWinter v. U.S.Rivera v. Wyeth-Ayerst Lab.Armstrong v. Columbia/HCA Healthcare Corp.Range v. U.S.Chaney v. U.S.Rivera v. Wyeth-Ayerst LaboratoriesRepublic Services v. Texas Ecological ServicesInsurance Co. of North America v. Mccarthy Bros.Ketcher v. Wal-Mart Stores, Inc.Rivera v. Wyeth-Ayerst Laboratories