References
- . Berger, J. & Piekarski, G.: Epidemiological and serological prospective study on Toxoplasma gondii infection. Zentralbl Bakteriol (Orig A) 224: 391, 1973.
- . Bjerkedal, T. & Bakketeig, L.: Medical registration of births in Norway during the 5-year period 1967–1971. University of Bergen, Bergen 1975.
- . Central Bureau of Statistics of Norway, A 793. Population in municipalities 1975–1976, p. 41, Oslo 1976.
- . Desmonts, G. & Couvreur, J.: Toxoplasmosis in pregnancy and its transmission to the fetus. Bull NY Acad Med 50: 146, 1974.
- . Feldman, H. A.: Toxoplasmosis: An overview. Bull NY Acad Med 50: 110, 1974.
- . Fleck, D.: Epidemiology of toxoplasmosis. In: Proceedings I, Third International Congress of Parasitology, p. 305. Facta Publication, Vienna 1974.
- . Hedquist, T.: Toxoplasma infection at different ages studied by the skin-test method. J Hyg (Camb) 4: 478, 1953.
- . Jacobs, L.: Toxoplasma and toxoplasmosis. In: Advances in parasitology, p. 1 (ed. B. Dawes). Academic Press, London and New York 1967.
- . Kobayaski, A., Kumada, M. & Tsunematsu, Y.: Effects of anticoagulants of the dye test for toxoplasmosis. Jpn J Med Sci Biol 21: 71, 1968.
- . Koppe, J. G., Kloosterman, G. J., de Roever-Bonnet, H., Eckert-Stroink, J. A., Loewer-Sieger, D. H. & de Bruijne, J. I.: Toxoplasmosis and pregnancy, with a long term follow-up of the children. Eur J Obstet Gynecol Reprod Biol 4: 101, 1974.
- . Kupka, S.: Routinemässige Schwangerenüber-wachung zur Verhütung konnataler Toxoplasmose-infektionen. Zentralbl Gynaekol 95: 1122, 1973.
- . Midtvedt, T.: The frequency of positive dyetest in children from different parts of Norway. Acta Paediatr Scand 54: 81, 1965.
- . Pedersen, J. O. & Nordhagen, R.: Groupamatic as module of an automated laboratory information processing system for immunohaematology. In: Medinfo 77, p. 1058 (ed. D. B. Shires & H. K. Wolf). North-Holland Publishing Company, Amsterdam and New York 1977.
- . Remington, J. S.: Toxoplasmosis. In:. Obstetric and perinatal infections, p. 27 (ed. D. Charles & M. Finland). Lea & Febiger, Philadelphia 1973.
- . Roux, C., Desmonts, G., Mulliez, N., Gaulier, M., Tufferaud, G., Marmor, D. & Herbillon, A.: Toxoplasmose et grossesse. J Gynecol Obstet Biol Reprod (Paris) 5: 249, 1976.
- . Ruoss, C. F. & Bourne, G. L.: Toxoplasmosis in pregnancy. Br J Obstet Gynaecol 79: 1115, 1972.
- . Stray-Pedersen, B.: A prospective study of acquired toxoplasmosis among 8043 pregnant women in the Oslo area. To be published in Am J Obstet Gynecol, 1979.
- . Stray-Pedersen, B.: A prospective study of 52 infants potentially at risk of congenital toxoplasmosis. To be published.
- . Stray-Pedersen, B. & Lorentzen-Styr, A.-M.: The prevalence of toxoplasma antibodies among 11 736 pregnant women in Norway. Scand J Infect Dis 11: 159, 1979.
- . Stray-Pedersen, B. & Lorentzen-Styr, A.-M.: Epidemiologic aspects of toxoplasma infections among women in Norway. In press. Acta Obstet Gynecol Scand, 1979.
- . Vaage, L. & Midtvedt, T.: Epidemiological aspects of toxoplasmosis. II. The prevalence of positive toxoplasmin reactions in naval recruits from different parts of Norway. Scand J Infect Dis 7: 218, 1975.