@inproceedings{weko_173419_1,
   author	 = "二反田,慎 and 大塚,雄市 and 牧之内,顕文 and 金子,邦彦",
   title	 = "ヒヤリハット事例収集データベースにおける特徴抽出の実験評価",
   booktitle	 = "第69回全国大会講演論文集",
   year 	 = "2007",
   volume	 = "2007",
   number	 = "1",
   pages	 = "361--362",
   month	 = "mar"
}