title: [Nuvaring is a novel contraception method].
authors.forename: Iv
authors.initials: I
authors.lastname: Dinov
authors.forename: I
authors.initials: I
authors.lastname: Batashki
authors.forename: St
authors.initials: S
authors.lastname: Ivanov
mesh_terms: D003267:Contraception / Q000379:methods*; D003271:Contraceptive Agents, Female / Q000008:administration & dosage* / Q000493:pharmacokinetics; D017135:Desogestrel / Q000008:administration & dosage / Q000031:analogs & derivatives / Q000493:pharmacokinetics; D004338:Drug Combinations; D004997:Ethinyl Estradiol / Q000008:administration & dosage / Q000493:pharmacokinetics; D005260:Female; D006801:Humans
chemical_list: D003271:Contraceptive Agents, Female; D004338:Drug Combinations; C516519:NuvaRing; D004997:Ethinyl Estradiol; D017135:Desogestrel