title: Uterine therapeutic system for long-term contraception: II. Clinical correlates.
mesh_terms: D002582:Cervix Mucus / Q000187:drug effects; D003267:Contraception / Q000379:methods*; D003276:Contraceptives, Oral / Q000008:administration & dosage; D003692:Delayed-Action Preparations; D004717:Endometrium / Q000166:cytology / Q000187:drug effects; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D008598:Menstruation; D010298:Parity; D011374:Progesterone / Q000008:administration & dosage / Q000494:pharmacology; D014626:Vaginal Smears; D014783:Viscosity
chemical_list: D003276:Contraceptives, Oral; D003692:Delayed-Action Preparations; D011374:Progesterone