TY - GEN AU - SUNADA,K AU - GERLOFF,R K AU - BROCK,D AU - HOPKEY,I AU - EKLUND,C M AU - KLOTZ,A W TI - Observations on the potency and safety of poliomyelitis vaccine (Salk type) currently used SN - 0096-6916 PY - 2000///0701 KW - Poliomyelitis KW - immunology KW - Safety KW - Vaccines N1 - Publication Type: Journal Article UR - https://doi.org/10.1001/archpedi.1958.02060060127001 ER -