@article{319509,
      author = {MacDonald, Theodore H.},
      url = {http://library.usi.edu/record/319509},
      title = {Basic concepts in statistics and epidemiology /},
      publisher = {Radcliffe Pub.,},
      recid = {319509},
      pages = {ix, 214 p. :},
      address = {Oxford ;},
      year = {2007},
}