@inproceedings{weko_111600_1, author = "小川開 and 水野忠則", title = "スマートフォンを用いた転倒時連絡システム", booktitle = "第75回全国大会講演論文集", year = "2013", volume = "2013", number = "1", pages = "243--244", month = "mar" }