1. Ramazzini B. Treatise on disease of workers. Wright WC, translator. New York: Hafner Publishing Co, 1964.
2. Bureau of Labor Statistics, http://stats.bls.gov/iif/oshwc/osh/os/osch0024.pdf, accessed 4-19-05.
3. Feuerstein M, Miller VL, Burrell LM, Berger R. Occupational upper extremity disorders in the federal workforce: prevalence, health care expenditures and patterns of work disability. JOEM 1998;40:546–55.
4. Bureau of Labor Statistics. http://www.bls.gov/opub/ted/2001/apr/wk1/art01.htm, accessed 2-25-2005.
5. Cummings K, Maizlish N, Rudolph L, Dervin K, Ervin A. Occupational disease surveillance: carpal tunnel syndome. MMWR 1989;38:485–9.