1. IUDs: An appropriate contraceptive for many women;Liskin;Population Report, Series B,1982
2. IUDs—A new look;Treiman;Population Report, Series B,1988
3. Five years of intrauterine contraception with Nova-T and the Copper-T-200;Luukkainen;Am J Obstet Gynecol,1983
4. A multi-centre use- effectiveness study of the Novagard intrauterine device (alias, Nova-T);UK Family Planning Research Network;Brit J Family Plann,1989
5. Five years experience of intrauterine contraception with the Nova-T;Fugere;Contraception,1990