Factors effecting the efficiency of combined prophylactics: effect of poliomyelitis vaccine on diphtheria toxoid.
D004165:Diphtheria / Q000276:immunology*; D004168:Diphtheria Toxoid; D011051:Poliomyelitis / Q000276:immunology*
D004168:Diphtheria Toxoid
DIPHTHERIA/immunology; POLIOMYELITIS/immunology