0000920148-03-000104 4 1 20030501 20030502 MITTELSTAEDT ROBERT E JR 0001200847 DIRECTOR 4 C/O LAB CORP 430 S SPRING ST BURLINGTON NC 27215 3364365066 LABORATORY CORP OF AMERICA HOLDINGS 0000920148 8071 133757370 DE 1231 4 34 001-11353 03678799 358 S MAIN ST BURLINGTON NC 27215 3362291127 358 S MAIN ST BURLINGTON NC 27215 NATIONAL HEALTH LABORATORIES HOLDINGS INC 19940314 4 1 fm4rem050103.txt MAY DIR SHARES