National Institute for Occupational Safety and Health
['HHE Report No. HETA-89-250-2046, Newsday, Inc., Melville, New York', 'musculoskeletal disorder', 'field study', 'National Institute for Occupational Safety and Health', 'HHE Report No. HETA-89-250-2046, Newsday, Inc., Melville, New York']