@book{ BA84245139,
  author    = "Fletcher, John C. and Spencer, Edward M. and Lombardo, Paul A. and Childress, James F.",
  title     = "Fletcher's introduction to clinical ethics",
  publisher = "University Pub. Group",
  year      = "2005",
  edition   = "3rd ed",
  URL       = "https://ci.nii.ac.jp/ncid/BA84245139"
}