title: Oral contraceptives, smoking, migraine, and food alergy.
mesh_terms: D000328:Adult; D003276:Contraceptives, Oral / Q000009:adverse effects*; D003280:Contraceptives, Oral, Synthetic / Q000009:adverse effects*; D004878:Ergotamine / Q000627:therapeutic use; D005260:Female; D005512:Food Hypersensitivity / Q000453:epidemiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D008881:Migraine Disorders / Q000139:chemically induced / Q000453:epidemiology*; D012907:Smoking / Q000150:complications*
chemical_list: D003276:Contraceptives, Oral; D003280:Contraceptives, Oral, Synthetic; D004878:Ergotamine