@article{ETD,
      recid = {179},
      author = {Manville, Ira A.},
      title = {Studies on the fat soluble A content of eggs. II, on  perfecting a diet with particular reference to the vitamin  A content of lactose, Crisco, and fresh spring and winter  egg},
      publisher = {University of Oregon},
      school = {M.S.},
      address = {1922},
      number = {ETD},
      abstract = {In some early work in which we were using a Vitamin A  deficient diet, we experienced considerable  difficulty  which  we attributed to variations in the Vitamin A factor  in our basal diet.},
      url = {http://digitalcollections.ohsu.edu/record/179},
      doi = {https://doi.org/10.6083/M4VH5KS0},
}