Skin Sensitization to Vesicant Agents of Chemical Warfare1,2,31This paper was prepared under a contract recommended by the Committee on Medical Research, between the Office of Scientific Research and Development and Cornell University Medical College. However a few references from the more recent literature have been added since the original preparation of this paper in 1945.2The statements in this article are the private ones of the authors and are not to be construed as official or reflecting the views of the government agencies which sponsored or assisted in the execution of the work herein reported.3We wish to thank Dr. Milton C. Winternitz, Dr. David P. Barr, Dr. Cornelius P. Rhoads, Dr. L. L. Waters, Dr. Chester C. Stock and Rear Admiral Harold W. Smith for their help and encouragement.