title: Induction of specific humoral immunity to soluble proteins in the American cockroach (Periplaneta americana). II. Nature of the secondary response.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D001516:Bees; D003058:Cockroaches / Q000276:immunology*; D004306:Dose-Response Relationship, Immunologic; D007117:Immunization, Secondary; D008297:Male; D010526:Periplaneta / Q000276:immunology*; D013045:Species Specificity; D013997:Time Factors; D014121:Toxoids / Q000276:immunology*
chemical_list: D014121:Toxoids