title: Peripheral circulating allergens as a cause of loss of PCA reactivity in parasitized rats.
mesh_terms: D000485:Allergens; D000818:Animals; D000906:Antibodies; D003888:Desensitization, Immunologic; D006725:Hookworm Infections / Q000276:immunology*; D007106:Immune Sera; D007114:Immunization; D008407:Mast Cells / Q000276:immunology; D010323:Passive Cutaneous Anaphylaxis; D051381:Rats; D012882:Skin Tests; D013997:Time Factors
chemical_list: D000485:Allergens; D000906:Antibodies; D007106:Immune Sera