@book{ BA25239596,
  author    = "Wilkins, Robert L. and Sheldon, Richard L. and Krider, Susan Jones",
  title     = "Clinical assessment in respiratory care",
  publisher = "Mosby",
  year      = "1990",
  edition   = "2nd ed",
  URL       = "http://ci.nii.ac.jp/ncid/BA25239596"
}