title: Risk factors for uterine fibroids: reduced risk associated with oral contraceptives.
mesh_terms: D003276:Contraceptives, Oral / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D012306:Risk; D014591:Uterine Diseases / Q000150:complications*
chemical_list: D003276:Contraceptives, Oral