Some Observations on the Use of Alum Precipitated Diphtheria Toxoid

Some Observations on the Use of Alum Precipitated Diphtheria Toxoid W. T. Harrison CopyRight*Read at a Special Session on Diphtheria Immunization of the American Public Health Association at the Sixty-third Annual Meeting in Pasadena, Calif., September 4, 1934. https://doi.org/10.2105/AJPH.25.3.298 Published Online: August 29, 2011