title: [Contraception via a vaginal hormonal ring].
authors.forename: D
authors.initials: D
authors.lastname: Vasilev
mesh_terms: D000282:Administration, Intravaginal; D003271:Contraceptive Agents, Female / Q000008:administration & dosage*; D003274:Contraceptive Devices, Female; D005260:Female; D006801:Humans
chemical_list: D003271:Contraceptive Agents, Female
vernacular_title: Kontratseptsiia posredstvom vlagalishten khormonalen prŭsten.