title: Patients without basophils.
mesh_terms: D000818:Animals; D001491:Basophils / Q000473:pathology*; D006168:Guinea Pigs; D006801:Humans; D006968:Hypersensitivity, Delayed / Q000150:complications; D007111:Immunity, Cellular; D007970:Leukopenia / Q000276:immunology*; D012867:Skin / Q000276:immunology; D012871:Skin Diseases / Q000209:etiology*; D014860:Warts / Q000209:etiology*