title: Regulation of the immune system by synthetic polynucleotides. VII. Suppression induced by pretreatment with poly A:U.
mesh_terms: D000818:Animals; D000917:Antibody Formation / Q000187:drug effects*; D000941:Antigens; D001402:B-Lymphocytes / Q000276:immunology; D002478:Cells, Cultured; D007165:Immunosuppression Therapy; D007700:Kinetics; D008213:Lymphocyte Activation; D051379:Mice; D011063:Poly A-U / Q000494:pharmacology*; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D000941:Antigens; D011063:Poly A-U