title: Why are children more often allergic to cats than to dogs?
mesh_terms: D000485:Allergens / Q000276:immunology; D000818:Animals; D002415:Cats / Q000276:immunology*; D002648:Child; D004285:Dogs / Q000276:immunology*; D006801:Humans; D006969:Hypersensitivity, Immediate / Q000209:etiology*
chemical_list: D000485:Allergens