title: Allergic headache.
mesh_terms: D000328:Adult; D005260:Female; D005512:Food Hypersensitivity / Q000276:immunology; D006801:Humans; D006967:Hypersensitivity / Q000276:immunology*; D008881:Migraine Disorders / Q000276:immunology*; D009812:Odorants; D012903:Smell; D012906:Smoke
chemical_list: D012906:Smoke