References

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Guttmacher, A.F., 1965. Intrauterine contraceptive device. J. Reprod. Fert., 10: 115-128.

Jones, D.L., 1998. Every Woman: A Gynecological Guide for Life. 9th Edn., Macmillan Publishing Co. Inc., USA., ISBN: 094648058.

Kaufman, J., 1993. The cost of UID failure in China. J. Stud. Family Plann., 24: 194-196.
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Moreno, L. and N. Goldman, 1991. Contraceptive failure rates in developing countries: Evidence from the demographic and health surveys. J. Int. Family Plann. Perspect., 17: 44-49.
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Osakinle, E.O., 2003. The Dynamics of Sexual Behaviour of Female Students in the South Western Part of Nigerian Universities. Unuiversity of Ado Ekiti, Nigeria.

Owuamanamm, T.O., 2004. Sex and Marital Counselling. 1st Edn., Omooba Press Ltd., Delta State, Nigeria, ISBN: 9787481306.

Sivin, I. and F. Schmidt, 1987. Effectiveness of IUDs: A review. Contraception, 36: 55-85.
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Tatum, H.J. and J.A. Zipper, 1968. The intrauterine contraceptive device and recent advances in hormonal anticonceptional therapy. Proceedings of the 6th Northetheast Obstetrics Gynecology Congress, (NOGC`68), Bahia, Brazil, pp: 6-6.

Trieman, K., L. Liskin, A. Kols and W. Rinehart, 1995. UDS: An update. Population Reports, Series B, No. 6 Bltimore John Hopkins School of Public Health, Population Information Program.