The role of the defensive mechanism in experimental poliomyelitis.
D000818:Animals; D000882:Haplorhini; D007106:Immune Sera; D011051:Poliomyelitis / Q000276:immunology* / Q000382:microbiology; D017955:Poliovirus / Q000302:isolation & purification / Q000472:pathogenicity; D013116:Spinal Cord / Q000382:microbiology
D007106:Immune Sera