1. Ovarian tumours;Greenfeld;Clin Obstet Gynecol,1975
2. Acute pelvic inflammation disease;Schwarz,1974
3. A method of recognising carcinogens in the laboratory;Howe;Lab Prac,1975
4. Etiology of cancer of the human ovary. A review;Lingeman;J Natl Cancer Inst,1974
5. Epiteeltumore van die Ovarium;Venter,1979