@article{1467021,
      recid = {1467021},
      author = {Higgins, James E.,},
      title = {The health of the Commonwealth : a brief history of  medicine, public health, and disease in Pennsylvania /},
      pages = {1 online resource (139 pages) :},
      note = {Includes index.},
      url = {http://library.usi.edu/record/1467021},
}