@article{ETD,
      author = {Wheeler, Pelton W.},
      url = {http://digitalcollections.ohsu.edu/record/8879},
      title = {Alveolar bone density},
      publisher = {Oregon Health and Science University},
      number = {ETD},
      doi = {https://doi.org/10.6083/M4TT4P1S},
      recid = {8879},
      address = {1967-06-01},
}