title: Allergy in the aged.
mesh_terms: D000367:Age Factors; D000368:Aged; D000707:Anaphylaxis; D001249:Asthma; D001327:Autoimmune Diseases; D004342:Drug Hypersensitivity; D005767:Gastrointestinal Diseases; D006801:Humans; D006967:Hypersensitivity