title: Allergy and antihistamines.
mesh_terms: D000707:Anaphylaxis; D018926:Anti-Allergic Agents; D006632:Histamine; D006633:Histamine Antagonists; D006967:Hypersensitivity; D007154:Immune System Diseases
chemical_list: D018926:Anti-Allergic Agents; D006633:Histamine Antagonists; D006632:Histamine
keywords: ANAPHYLAXIS AND ALLERGY; HISTAMINE AND ANTIHISTAMINES