title: Communication brève.
mesh_terms: D000818:Animals; D000917:Antibody Formation / Q000187:drug effects*; D007073:Immunoglobulin E / Q000096:biosynthesis*; D010323:Passive Cutaneous Anaphylaxis; D051381:Rats; D011919:Rats, Inbred Strains; D012265:Ribonucleotides / Q000494:pharmacology*; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D012265:Ribonucleotides; D007073:Immunoglobulin E