@article{ETD,
      recid = {1752},
      author = {Wooley, Roger A.},
      title = {Ultrastructure of the pressure zone of human periodontal  ligament incident to orthodontic tooth movement},
      school = {Certificate in Orthodontics},
      address = {1976},
      number = {ETD},
      url = {http://digitalcollections.ohsu.edu/record/1752},
      doi = {https://doi.org/10.6083/M4SX6BD2},
}