EXPERIENCE IN USE OF INTRAUTERINE DEVICES FOR CONTRACEPTIVE PURPOSES.
D003270:Contraceptive Agents; D003273:Contraceptive Devices; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D011095:Polyethylenes; D014116:Toxicology; D014599:Uterus
D003270:Contraceptive Agents; D011095:Polyethylenes
CONTRACEPTIVE DEVICES; POLYETHYLENES; TOXICOLOGIC REPORT; UTERUS