title: Primary and secondary immune responses of sheep to tetanus toxoid.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D007114:Immunization; D007117:Immunization, Secondary; D007700:Kinetics; D008297:Male; D051379:Mice; D012756:Sheep; D013743:Tetanus Antitoxin / Q000032:analysis; D013745:Tetanus Toxoid; D013997:Time Factors
chemical_list: D013743:Tetanus Antitoxin; D013745:Tetanus Toxoid