Document kD967MJ1kxgmnNrmQDLoODQwD

Northwestern University Medical School DEPARTMENT OF MEDICINE W. G. KRUMMRICH STUDY OCT 2 8 1986 October 23, 1986 Mr. Terry Leet, Epidemiologist Monsanto World Headquarters 800 N. Lindbergh Blvd. St. Louis, MO 63141 Dear Terry: Enclosed is a list of individuals identified through the chloracne registry who we would like you to provide work records on and verify whether or not they were "hourly" or "salaried exposed" workers. Also enclosed is a revised computer output of the individuals identified in the "non-exposed" work record tape, who perhaps should have been excluded from the study sample. The criteria used in this selection process are also enclosed. Please verify whether or not these cases should have been excluded. Thank you. Oleske, Ph.D Project Coordinator DM0:adw Enclosures: list computer output (revised) DSW 476038.0852 215 E. CHICAGO AVENUE, SUITE #801, CHICAGO, IL 60611 (312) 908-7373 STLCOPCB4043016 List of Individuals Identified Through Chloracne Registry Whose Work History Need be Confirmed 10/22/86 DSW 476038.0853 STLCOPCB4043017