@article{ETD,
      school = {M.S.},
      author = {Lindgren, Aarne J. and },
      url = {http://digitalcollections.ohsu.edu/record/8163},
      title = {Reflex production of heart block and related changes in  physiology of the heart},
      publisher = {University of Oregon},
      number = {ETD},
      doi = {https://doi.org/10.6083/M4862DKQ},
      recid = {8163},
      address = {1942-05-01},
}