Intrauterine contraceptive devices: present status and future prospects.
D000818:Animals; D002633:Chemotaxis; D003276:Contraceptives, Oral; D003299:Cooperative Behavior; D004717:Endometrium / Q000502:physiology; D005260:Female; D005544:Forecasting; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects; D008722:Methods; D010060:Ovulation; D010063:Ovum / Q000502:physiology; D000292:Pelvic Inflammatory Disease / Q000209:etiology; D011095:Polyethylenes; D011247:Pregnancy; D051381:Rats; D013242:Sterilization; D014594:Uterine Neoplasms / Q000209:etiology; D014597:Uterine Rupture / Q000209:etiology; D014599:Uterus / Q000033:anatomy & histology / Q000166:cytology
D003276:Contraceptives, Oral; D011095:Polyethylenes