1. Termination of pregnancy: lessons for prevention;Duncan, G.; Harper, C.; Ashwell, E.; Mant, D.; Buchan, H.; Jones, L.;British Journal of Family Planning,1990
2. Contraceptive practices and contraceptive failure among women requesting termination of pregnancy;Griffiths, M.,1990
3. Termination of pregnancy in a general practice;Melville, A.W.T.; McElduff, J.,1992
4. Do combined oral contraceptive users know how to take their pill properly? BriishJournal ofFamily Planning;Brook, S.J.; Smith, C.,1991
5. Family Planning Doctors. Emergency (postcoital) contraception guidelines for doctors;National Association of,1992