@article{230796,
      author = {Simkin, Penny, and Ancheta, Ruth. and Rosser, Jilly.},
      url = {http://library.usi.edu/record/230796},
      title = {The labor progress handbook : early interventions to  prevent and treat dystocia /},
      publisher = {Blackwell Science,},
      recid = {230796},
      pages = {xv, 206 p. :},
      address = {Malden, Mass :},
      year = {1999},
}