title: Hapten-specific helper effects in antibody formation.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000921:Antibody-Producing Cells; D001391:Azo Compounds / Q000494:pharmacology; D001402:B-Lymphocytes / Q000276:immunology*; D001554:Benzene / Q000494:pharmacology; D004140:Dinitrophenols / Q000494:pharmacology; D005620:Freund's Adjuvant; D006168:Guinea Pigs; D006241:Haptens; D012882:Skin Tests; D013601:T-Lymphocytes / Q000276:immunology*; D014443:Tyrosine / Q000494:pharmacology
chemical_list: D001391:Azo Compounds; D004140:Dinitrophenols; D006241:Haptens; D014443:Tyrosine; D005620:Freund's Adjuvant; D001554:Benzene