@article{weko_476_1, author = "内田,啓一 and 黒岩,博子 and 山下,秀一郎 and 石塚,正英 and 杉野,紀幸 and 塩島,勝", title = "食道憩室に停滞した異物の1例", journal = "松本歯学", year = "2006", volume = "32", number = "3", pages = "245--247", month = "dec" }