TY - GEN AU - SALK,J E AU - LEWIS,L J AU - BENNETT,B L AU - YOUNGNER,J S TI - Immunologic classification of poliomyelitis viruses. III. Results obtained with the method of neutralization by prototype antisera. B. Studies from the University of Pittsburgh on twenty-three strains SN - 0096-5294 PY - 2004///0215 KW - Immune Sera KW - Poliomyelitis KW - Poliovirus N1 - Publication Type: Journal Article UR - https://doi.org/10.1093/oxfordjournals.aje.a119480 ER -