@article{889720,
      author = {Simkin, Penny, and Hanson, Lisa, and Ancheta, Ruth, and  Gordon, Wendy, and Myers, Suzy, and Tully, Gail, and Dela  Cruz, Shanna, and Sundstrom, Dolly,},
      url = {http://library.usi.edu/record/889720},
      title = {The labor progress handbook : early interventions to  prevent and treat dystocia /},
      recid = {889720},
      pages = {1 online resource (411 pages) :},
}