@article{492217,
      note = {Reproduction of original from National Library of  Medicine.},
      author = {Heysham, John,},
      url = {http://library.usi.edu/record/492217},
      title = {Observations on the bills of mortality in Carlisle, for  the year M DCC LXXXVII. By John Heysham, M.D. [electronic  resource] :},
      publisher = {printed by J. Milliken,},
      recid = {492217},
      pages = {11,[9]p.,table ;},
      address = {Carlisle :},
      year = {1788},
}