@article{861499,
      recid = {861499},
      author = {Layfield, Lester J., and Baloch, Zubair W.,},
      title = {The Papanicolaou Society of Cytopathology System for  Reporting Respiratory Cytology : Definitions, Criteria,  Explanatory Notes, and Recommendations for Ancillary  Testing /},
      pages = {1 online resource :},
      url = {http://library.usi.edu/record/861499},
}