6Hamid D, Baldauf JJ, Cuenin C et al. Treatment straegy for pelvic actinomycosis : case report and review of the literature. Eur J obstet Gynecol reprod Biol, 2000, 89:197
7Burtis C A, A Shwood E R. Tietz Textbook of Chemistry znd ed. WB Saunders Comp, 1994, 713