@article{ETD,
      school = {M.P.H.},
      author = {Blake, Christine F.},
      url = {http://digitalcollections.ohsu.edu/record/2334},
      title = {Ethnic group specific normative curve for fetal femur  length measurements in utero},
      number = {ETD},
      doi = {https://doi.org/10.6083/M40G3HDC},
      recid = {2334},
      address = {2004},
}