@article{390161,
      author = {Halpern, Sydney A.},
      url = {http://library.usi.edu/record/390161},
      title = {Lesser harms the morality of risk in medical research /  [electronic resource] :},
      publisher = {University of Chicago Press,},
      recid = {390161},
      pages = {xii, 232 p. ;},
      address = {Chicago :},
      year = {2004},
}