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6Yuen PM,Yu KM,Yip SK,et al.A randomized prospective study of laparoesopic and laparotomy in the mnaagement of benign ovarina masses.Am J obstet Gynecol,1997,177:109-114.
7Yuen PM,Yu KM,Yip SK,et al.A randomized prospective study of Laparoesopic and Laparotomy in the mnaagement of benign ovarina masses[J].Am J obstet Gynecol,1997,177:109-114.
8Yuen PM, Yu KM, Yip SK,et al. A randomized prospective study of Laparoscopic and Laparotomy in the management of benign ovarian masses[J]. Am J Ovstec Gynecol, 1997,177 : 109-114.
