@article{110722,
      recid = {110722},
      title = {Occupational exposure to carbon monoxide.},
      publisher = {U.S. Dept. of Health, Education, and Welfare, Health  Services and Mental Health Administration, National  Institute for Occupational Safety and Health,},
      address = {[Rockville, Md.] :},
      pages = {1 v. (various pagings) :},
      year = {1972},
      url = {http://library.usi.edu/record/110722},
}