Pryor, Nan Webb. Metabolism of Hydrocortisone by X-Irradiated Rat Liver Tissue as Determined by the Porter-Silber Chromagen Method, thesis, August 1959; (https://digital.library.unt.edu/ark:/67531/metadc108062/m1/1/: accessed December 13, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .