title: Efficacy, acceptability and tolerability of the combined contraceptive ring, NuvaRing, compared with an oral contraceptive containing 30 microg of ethinyl estradiol and 3 mg of drospirenone.
authors.forename: Matthew F
authors.initials: MF
authors.lastname: Reeves
mesh_terms: D003277:Contraceptives, Oral, Combined; D017135:Desogestrel / Q000031:analogs & derivatives; D004338:Drug Combinations; D004997:Ethinyl Estradiol; D005260:Female; D006801:Humans; D016032:Randomized Controlled Trials as Topic; D012107:Research Design
chemical_list: D003277:Contraceptives, Oral, Combined; D004338:Drug Combinations; C516519:NuvaRing; D004997:Ethinyl Estradiol; D017135:Desogestrel