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송인철,박태희,Song, In-Chul,Park, Tae-Hee 한국기술사회 2012 技術士 Vol.45 No.1
Recently human beings are experiencing fatal matters of environmental harm from enormous demolished concrete, even though waste concrete can get much more market value if recycled. The problem is that demolished concrete can not find the place where it can be used more economically and efficiently, but eventually can be spent worthlessly for landfill or road basement. Up to now, we can barely find the right place matching for structural performance in construction site with recycled concrete, even more, can not find another place to recycle this tremendous waste concrete. in addition it needs recycling information system between demanders and suppliers managed by government and other.
송인철,권현옥,손병민,남철,서호성 대한산부인과학회 1994 Obstetrics & Gynecology Science Vol.37 No.6
저자들은 최근 본 병원 산부인과에서 난소임신 2레를 경험하였기에 문헌고찰과 함게 이를 보고하는 바이다. Ovarian pregnancy is a rare form of ectopic pregnancy. We have experienced two cases of ovarian pregnancy, which are presented with a brief review of the literature.