Serologic response of nonimmune subjects to commercial Salk vaccine. Response and antibody persistence with four doses.
D000906:Antibodies; D007136:Immunoglobulins; D011051:Poliomyelitis / Q000276:immunology*; D011054:Poliovirus Vaccine, Inactivated
D000906:Antibodies; D007136:Immunoglobulins; D011054:Poliovirus Vaccine, Inactivated
POLIOMYELITIS/immunology