References
- Beral V. An epidemiological study of recent trends in ectopic pregnancy. Brit J Obstet Gynaecol 1975; 82: 775–82
- Tatum H J, Schmidt F H. Contraceptive and sterilization practices and extrauterine pregnancy: A realistic perspective. Fertil Steril 1977; 28: 407–21
- Westrom L, Bengtsson L P, Mårdh P-A. The risk of pelvic inflammatory disease in women using intrauterine contraceptive devices as compared to non-users. Lancet 1976; ii: 221–4
- Vessey M P, Yeates D, Flavel R, McPherson K. Pelvic inflammatory disease and the intrauterine device: findings in a large cohort study. Brit Med J 1981; 282: 855–7
- Wollen A L, Flood P R, Sandvei R, Steier J A. Morphological changes in tubal mucosa associated with the use of intrauterine contraceptive devices. Brit J Obstet Gynaecol 1984; 91: 1123–8
- Sandvei R, Wollen A-L, Flood P R, Anker C. Mast cells in the tubal wall in women using an intrauterine contraceptive device. Brit J Obstet Gynaecol 1986; 93: 758–64
- Holub W R, Reyner F C, Forman G H. Increased levels of serum immunoglobulins G and M in women using intrauterine contraceptive devices. Am J Obstet Gynecol 1971; 110: 362–5
- Gump D W, Mead P B, Horton E L, Lamborn K R, Forsyth B R. Intrauterine contraceptive device and increased serum immunoglobulin levels. Obstet Gynecol 1973; 41: 259–64
- Mountrose U E, Whitehouse W L, Slater L. Serum immunoglobulins and C-reactive protein in patients using intrauterine contraceptive devices. Br J Obstet Gynaecol 1975; 82: 992–4
- Fylling P, Fagerhol M. Experience with two different medicated intrauterine devices: A comparative study of the Progestasert and Nova-T. Fertil Steril 1979; 31: 138–41
- Tatra V G, Beck A, Prunner C H, Breitenecker G. Serumkonzentration der Immunglobuline IgG, IgM und IgA bei Frauen mit Intrauterinpessar (Copper T). Wien Klin Wochenschr 1975; 87: 681–3
- Shulman G, Polakow E S, Bauer H D. Serum immunoglobulin levels in women using intrauterine contraceptive devices. J Obstet Gynaecol Br Commonwlth 1974; 81: 155–9
- Shaarawy M, Naguib Y A, Elsafory L SM, Abdel Kader M M. Reactive protein and immunoglobulin levels in women using intrauterine devices. Int J Gynaecol Obstet 1981; 19: 125–31