@article{492207,
      note = {Dated at end: May, 1794.},
      author = {Pearson, George,},
      url = {http://library.usi.edu/record/492207},
      title = {Observations on the effects of variolous infection on  pregnant women. By George Pearson, M.D. F. R. S. Physician  to St George's Hospital, London. From the Medical  commentaries, volume XIX. page 213. [electronic resource]  :},
      publisher = {s.n.,},
      recid = {492207},
      pages = {[3],6-48p. ;},
      address = {[London :},
      year = {1794},
}