Document o9K4OkaY60ddN4Qmag7n82zw7

DEPARTMENT OF DERMATOLOGY ALBERT M. KLIGMAN, M. D., Ph . D, HOSPITAL OF THE UNIVERSITY OF PENNSYLVANIA 36t h AND SPRUCE STREETS PHILADELPHIA, PA. 19104 Alfi- //n - g >^>/ Ev e r g r e e n 2-4600 EVERGREEN 6-3459 EXTENSION 2451 June 20, 1969 Miss Dorothy B. Hood, Chief, Dermal and Ocular Toxicology Section E. I. Du Pont De Nemours and Company Haskell Laboratories, Wilmington, Delaware 19898 Dear Miss Hood: The Hazard Evaluation study has been completed. The complete report will be submitted shortly. The only positive finding was with Sample No, 5, which caused moderate sensitization in one of twenty-four subjects Respectfully submitted, //U AMK/a Enamel samples 1 to 7 (Haskell Nos. 5931-5949) Enamel Sample #5 is Flintflex RECEIVED JIM 2 4 1968 HASKELL LAB. DUP040000816