0000920148-03-000173 8-K 1 20031023 12 20031023 LABORATORY CORP OF AMERICA HOLDINGS 0000920148 8071 133757370 DE 1231 8-K 34 001-11353 03953010 358 S MAIN ST BURLINGTON NC 27215 3362291127 358 S MAIN ST BURLINGTON NC 27215 NATIONAL HEALTH LABORATORIES HOLDINGS INC 19940314 8-K 1 slidepr3rdqtr03.txt COMPANY 8-K