Hammon, W.McD., D. S. Yohn, E. H. Ludwig, R. A. Pavia, G. E. Sather and L. W. McClosky: A study of certain nonpoliomyelitis and poliomyelitis enterovirus infections . J. A. M. A.167: 727-735, 1958.
2.
Hummeler, K. and V.V. Hamparian: Studies on the complement fixing antigens of poliomyelitis. I. Demonstration of type and group specific antigens in native and heated viral preparations. J. Immunol.81: 499-505, 1958.
3.
Hummeler, K. and J.J. Tumilowiez: Studies on the complement fixing antigens of poliomyelitis. II. Preparation of type-specific anti-N and anti-H indicator sera. J. Immunol.84: 630-634, 1960.
4.
Le Bouvier, G.L.: The modification of poliovirus antigens by heat and ultraviolet light. Lancet2: 1013-1016, 1955.
5.
Mayer, M.M., H.J. Rapp, B. Roizman, S.W. Klein, K.M. Cowan, D. Lukens, C.E. Schwerdt, F.L. Schaffer and J. Charney: The purification of poliomyelitis virus as studied by complement fixation . J. Immunol.78: 435-455, 1957.
6.
Mietens, C., K. Hummeler and W. Henle: Recall of complement fixing antibodies to enteroviruses in guinea pigs. J. Immunol. In press.
7.
Schmidt, N.J. and E.H. Lennette: Modification of homotypic specificity of poliomyelitis complement fixing antigens by heat. J. Exp. Med.104: 99-120, 1956.