Anti-SV40 complement-fixing antibodies in children's serum.
D000906:Antibodies; D002648:Child; D002675:Child, Preschool; D003168:Complement Fixation Tests; D006801:Humans; D007223:Infant; D011055:Poliovirus Vaccine, Oral; D013539:Simian virus 40
D000906:Antibodies; D011055:Poliovirus Vaccine, Oral