Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Ozawa Toshio and Iwamoto Masaaki,Blood Pressure and Age,Nippon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics,03009173,The Japan Geriatrics Society,1977,14,1,14-20,https://cir.nii.ac.jp/crid/1390282680001634816,https://doi.org/10.3143/geriatrics.14.14