Influence of the amount of antigen and interval on the secondary reaction.
D000818:Animals; D000917:Antibody Formation / Q000187:drug effects*; D000941:Antigens / Q000494:pharmacology*; D004912:Erythrocytes; D006386:Hemagglutination Tests; D006460:Hemolysin Proteins / Q000032:analysis; D051379:Mice; D012756:Sheep; D014611:Vaccination
D000941:Antigens; D006460:Hemolysin Proteins