TY - GEN AU - Roberts,R S AU - Julian,J A AU - Sweezey,D AU - Muir,D C AU - Shannon,H S AU - Mastromatteo,E TI - A study of mortality in workers engaged in the mining, smelting, and refining of nickel. I: Methodology and mortality by major cause groups SN - 0748-2337 PY - 1990///0412 KW - Adolescent KW - Adult KW - Aged KW - Aged, 80 and over KW - Canada KW - Cause of Death KW - Cohort Studies KW - Environmental Exposure KW - Follow-Up Studies KW - Healthy Worker Effect KW - Humans KW - Male KW - Middle Aged KW - Mining KW - Nickel KW - Prospective Studies KW - Random Allocation KW - Risk Factors KW - Time Factors N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1177/074823378900500605 ER -