D. Puerto Rico December 1971 casesTorres v. Secretary of Health, Education and WelfareRamos v. Secretary of Health, Ed. and WelfareGarcia v. RamirezVistamar, Inc. v. VazquezSaez v. GosleeLexington Insurance Co. v. Abarca Warehouses Corp.United States v. VargasConcepcion v. Secretary of Health, Education Welfare