Document MG2Y3qwvV6JG11rDrqQEmVy7V

UNITED STATES DEPARTMENT OF AGRICULTURE AGRICULTURAL RESEARCH SERVICE HUMAN NUTRITION RESEARCH DIVISION HUMAN NUTRITION LABORATORY 2420 SECOND AVENUE, NORTH GRAND FORKS, NORTH DAKOTA 58201 September 28, 1971 Dr. Robert A. Kehoe Professor Emeritus of Occupational Medicine University of Cincinnati Cincinnati, Ohio 45219 Dear Dr. Kehoe, Dr. Marshall forwarded to me a copy of your letter concerning our report on the Biological Effects of Atmospheric Lead. I wantl to thank you personally for your support. I know that it is the hope of all of us on the panel that this document will be a benchmark in the history of investigations on the biological effects of lead. We hope that it points toward new areas for investigation and will clear some of the air regarding current contfoversy. We believe that it is extremely necessary for fact to be separated from fancy. Thank you again for your very kind comments. / Sincerely yours Harold H. Sandstead, M.D. Director cc: Df. Louise Marshall Dr. Paul Hammond N 24699