@article{ETD,
      school = {M.N.},
      author = {Carpenter, Mary E.},
      url = {http://digitalcollections.ohsu.edu/record/1730},
      title = {The effect of maternal position during labor on fetal  outcome},
      number = {ETD},
      doi = {https://doi.org/10.6083/M4NC5ZDC},
      recid = {1730},
      address = {1977},
}