title: Specific depression of delayed hypersensitivity to purified proteins, with relation to production of circulating antibody.
mesh_terms: D062365:Aminobenzoates; D000818:Animals; D000917:Antibody Formation; D000941:Antigens / Q000008:administration & dosage*; D006168:Guinea Pigs; D006968:Hypersensitivity, Delayed / Q000276:immunology*; D007116:Immunization, Passive; D007165:Immunosuppression Therapy; D010047:Ovalbumin / Q000302:isolation & purification; D010529:Peritoneal Cavity / Q000166:cytology; D011506:Proteins; D012882:Skin Tests; D013154:Spleen / Q000166:cytology
chemical_list: D062365:Aminobenzoates; D000941:Antigens; D011506:Proteins; D010047:Ovalbumin