Simultaneous Administration of Diphtheria Toxoid and Pertussis Vaccine in Young Children Louis W. Sauer, and Winston H. Tucker CopyRight*Read before the Laboratory Section of the American Public Health Association at the Seventieth Annual Meeting in Atlantic City, N. J., October 17, 1941. https://doi.org/10.2105/AJPH.32.4.385 Published Online: August 29, 2011