1. Intrauterine contraception. Effectiveness and acceptability;Tietze,1964
2. Effectiveness and acceptability of intrauterine contraceptive devices;Tietze;Amer. J. Public Health,1965
3. Effect of tranexamic acid (AMCA) in menorrhagia with intrauterine contraceptive devices. A double blind study;Weström;J. Reprod. Med.,1970
4. Liedholm, P. and Sjöberg, N.-O., To be published (1974).
5. Plasminogen activators in the endometrium;Rybo;Acta Obstet, Gynec. Scand.,1966