Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 高橋 龍太郎,Tipping over prevention of the old people.,Nihon Naika Gakkai Zasshi,00215384,The Japanese Society of Internal Medicine,2005,94,11,2400-2406,https://cir.nii.ac.jp/crid/1390001206444064256,https://doi.org/10.2169/naika.94.2400