HRSA/CPOB, 5600 Fishers Lane, Rm 13A-19, Rockville, MD 20857

R -- FIFTH AND SIXTH ANNUAL NATIONAL PREVENTIVE MEDICINE RESIDENCY DIRECTORS WORKSHOPS SOL 240-BHPR-10(7) POC Aileen Broider (301) 443-5231 This modification to the previous CBD announcement published on 4/14/97 is to clarify that this is a sole source acquisition with The American College of Preventive Medicine, 1660 L Street, N.W., Washington, D.C. 20036.+ (0111)

Loren Data Corp. http://www.ld.com (SYN# 0061 19970423\R-0009.SOL)