@article{177943,
      author = {Barker, L. Randol and Burton, John R. and Zieve, Philip  D.,},
      url = {http://library.usi.edu/record/177943},
      title = {Principles of ambulatory medicine /},
      publisher = {Williams & Wilkins,},
      recid = {177943},
      pages = {xvii, 1586 p. :},
      address = {Baltimore :},
      year = {1995},
}