TY - GEN AU - SALK,J E AU - LEWIS,L J AU - BENNETT,B L AU - WARD,E N AU - KRECH,U AU - YOUNGER,J S AU - BAZELEY,P L TI - Antigenic activity of poliomyelitis vaccines undergoing field test SN - 0002-9572 PY - 2003///0501 KW - Antibodies KW - Antigens KW - Poliomyelitis KW - prevention & control KW - Vaccination KW - Vaccines N1 - Publication Type: Journal Article UR - https://doi.org/10.2105/ajph.45.2.151 ER -