00000nam 2200000zi 4500 9.947530 CaOODSP 20250131143410 m o d f cr bn||||||||| 250129e198207 oncad ob f000 0 eng d CaOODSP eng rda CaOODSP n-cn--- DR52-19/29-1982E-PDF Forshaw, S. E., author. A study of hearing loss among high- and medium-frequency radio operators / S.E. Forshaw, J.I. Cruchley, R.B. Crabtree, S.L. Mendlowitz, D.D. Elcombe. Downsview, Ontario : Defence and Civil Institute of Environmental Medicine : Department of National Defence, Canada, July 1982. 1 online resource (44 pages) : illustrations, graphs. text txt rdacontent computer c rdamedia online resource cr rdacarrier DCIEM report ; no. 82-R-35 Digitized edition from print [produced by Defence R&D Canada]. Includes bibliographical references (pages 20-21). Radio operators Canada. Deafness, Noise induced Canada. Noise Physiological effect Canada. Radiotélégraphistes Canada. Surdité due au bruit Canada. Bruit Effets physiologiques Canada. Defence and Civil Institute of Environmental Medicine (Canada), issuing body. Canada. Department of National Defence, issuing body. DCIEM report ; no. 82-R-35. (CaOODSP)9.941842 PDF 1.83 MB https://publications.gc.ca/collections/collection_2025/rddc-drdc/DR52-19-29-1982-eng.pdf