1. Experience with the plastic intra-uterine contraceptive device in Lagos Its effectiveness, acceptability and safety;Akinla;West Afr Med J,1968
2. An Evaluation of the T Cu 380 Ag and the Multiload Cu 375;Cole;Fertil Steril,1985
3. The use-effectiveness of copper I.U. Ds;Edelman;IPPF Med Bull,1977
4. Physicians versus auxillary nurse-midwives as providers of I.U.D. services: a study in Turkey and the Phillipines;Even;Stud Fam Plann,1983
5. Intra-uterine device: its effectiveness and acceptability at Ilorin;Fakeye;Niger Med Pract,1986