0000920148-03-000083 4 1 20030401 20030402 WALLACE ANDREW G 0001201215 DIRECTOR 4 430 SPRING ST BURLINGTON NC 27215 3364365066 430 S SPRING STREET BURLINGTON NC 27215 LABORATORY CORP OF AMERICA HOLDINGS 0000920148 8071 133757370 DE 1231 4 34 001-11353 03635793 358 S MAIN ST BURLINGTON NC 27215 3362291127 358 S MAIN ST BURLINGTON NC 27215 NATIONAL HEALTH LABORATORIES HOLDINGS INC 19940314 4 1 fm4agw040103.txt APR DIR SHARES