American Journal of Epidemiology Vol. 154, No. 8 : 785
Copyright © 2001 by The Johns Hopkins University School of Hygiene and Public Health
LETTERS TO THE EDITOR |
RE: "LUNG CANCER AMONG INDUSTRIAL SAND WORKERS EXPOSED TO CRYSTALLINE SILICA"
Toxicology and Risk Assessment, Swedish National Institute for Working Life, SE-112 79 Stockholm, Sweden
Steenland and Sanderson presented a well-designed cohort study comprising 4,626 industrial sand workers (1
). The lung cancer standardized mortality ratio was 1.60, and limited data suggested that smoking might account for 1020 percent of the lung cancer excess as the risk ratio for lung cancer is about 10 (smokers vs. nonsmokers). Nested case-control analyses after exclusion of short-term workers, who had a high overall mortality,
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