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Authors: Takai, Noriyuki; Narahara, Hisashi
Document Type: Research Article
Affiliations: Department of Obstetrics and Gynecology,Oita University Faculty of Medicine, 1-1 Idaigaoka, Hasama-machi, Yufu-shi,Oita 879-5593, Japan.
Publication date: October 1, 2007