Letters to the Editor: PDF OnlyRamazzini Editions SoughtFelton, J S M.D.Author Information Clinical Professor, Southern Occupational Health Center, University of California, Irvine, Irvine, CA 92717 Journal of Occupational Medicine: September 1982 - Volume 24 - Issue 9 - p 632 Free ©1982 The American College of Occupational and Environmental Medicine