@article{ETD,
      school = {M.P.H.},
      author = {Frederick, Carrie},
      url = {http://digitalcollections.ohsu.edu/record/2194},
      title = {Extended-use oral contraceptives and medically-induced  amenorrhea : attitudes, knowledge and prescribing habits of  Oregon womens health physicians},
      number = {ETD},
      doi = {https://doi.org/10.6083/M4BG2M73},
      recid = {2194},
      address = {2006},
}