In ''Hillsborough County v. Automated Medical Laboratories, Inc.'', 471 U.S. 707 (1985), a unanimous [[U.S. Supreme Court]] held that federal regulations governing the collection of blood plasma from paid donors do not pre-empt certain local ordinances.
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In '''''Hillsborough County v. Automated Medical Laboratories, Inc.''''', 471 U.S. 707 (1985), a unanimous [[U.S. Supreme Court]] held that federal regulations governing the collection of blood plasma from paid donors do not pre-empt certain local ordinances.
Justice [[Thurgood Marshall]], writing for the Court, stated that:
Justice [[Thurgood Marshall]], writing for the Court, stated that: