Original Article: PDF Only
Gibson, E S M.D.1; Martin, R H M.D.2; Lockington, J N P.Eng.3
1From the is Director, Occupational and Environmental Health, Dominion Foundries and Steel, Limited, Hamilton, Ontario
2From the is Corporate Medical Director, Dominion Foundries and Steel, Limited, Hamilton, Ontario
3From the Industrial Hygiene Engineer, Dominion Foundries and Steel, Limited, Hamilton, Ontario