title: Naproxen for perimenstrual headache.
authors.forename: B C
authors.initials: BC
authors.lastname: Szekely
mesh_terms: D005260:Female; D006261:Headache / Q000188:drug therapy*; D006801:Humans; D008597:Menstrual Cycle; D009288:Naproxen / Q000627:therapeutic use*
chemical_list: D009288:Naproxen