title: A study of naproxen sodium and ibuprofen in primary dysmenorrhoea.
authors: L
authors: L
authors: Kapadia
mesh_terms: D000293:Adolescent; D000328:Adult; D004412:Dysmenorrhea / Q000188:drug therapy*; D005260:Female; D006801:Humans; D007052:Ibuprofen / Q000009:adverse effects / Q000627:therapeutic use*; D009288:Naproxen / Q000009:adverse effects / Q000627:therapeutic use*; D011897:Random Allocation
chemical_list: D009288:Naproxen; D007052:Ibuprofen