@article{842723,
      author = {Quader, Nishath, and Makan, Majesh, and Pérez, Julio,},
      url = {http://library.usi.edu/record/842723},
      title = {The Washington manual of echocardiography /},
      recid = {842723},
      pages = {1 online resource (398 pages) :},
}