title: Immunological studies on tick-borne fever in sheep.
mesh_terms: D000818:Animals; D000941:Antigens / Q000032:analysis; D003168:Complement Fixation Tests; D003348:Cortisone / Q000494:pharmacology; D005260:Female; D006098:Granulocytes / Q000276:immunology; D007136:Immunoglobulins / Q000032:analysis; D008297:Male; D008623:Mercaptoethanol / Q000494:pharmacology; D012282:Rickettsia Infections / Q000276:immunology* / Q000635:transmission / Q000662:veterinary; D012756:Sheep; D012757:Sheep Diseases; D013987:Ticks
chemical_list: D000941:Antigens; D007136:Immunoglobulins; D008623:Mercaptoethanol; D003348:Cortisone