title: Entomological components to urticaria.
mesh_terms: D000485:Allergens / Q000276:immunology*; D000818:Animals; D001180:Arthropod Venoms / Q000009:adverse effects*; D001181:Arthropods / Q000276:immunology*; D001733:Bites and Stings / Q000150:complications; D006801:Humans; D008925:Mites / Q000276:immunology; D014581:Urticaria / Q000209:etiology* / Q000276:immunology
chemical_list: D000485:Allergens; D001180:Arthropod Venoms