@article{ETD,
      school = {M.N.},
      author = {Martin, Cody E.},
      url = {http://digitalcollections.ohsu.edu/record/1494},
      title = {A study of dropout patients from a supervised cardiac  exercise program: morbidity, mortality, and levels of  activity :},
      number = {ETD},
      doi = {https://doi.org/10.6083/M44M92QX},
      recid = {1494},
      address = {1982},
}