Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 早川 国男 and 鮫島 信一,29) Studies on Heart Sounds and Murmurs in Healthy Infants and Children (Report I),Japanese circulation journal,00471828,Japanese Circulation Society,1963-11-05,27,11,868-869,https://cir.nii.ac.jp/crid/1573105976970196736,