FIGURE 4-3 U.S. fatality rates, 1931 to 1999. SOURCE: Katen, 1992; Ramani and Mutmansky, 2000; U.S. Department of Labor, 1999.

FIGURE 4-4 Nonfatal days-lost rates, 1978 to 1999. SOURCE: Raja Ramani and Mark Radomsky.



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