Research index·Journal article訂正Japanese Circulation Journal·20 Mar 1953·Open accessDOI10.1253/circj1947.16.11-12_400_2Journal articleOpen access訂正Japanese Circulation Journal · 1953DOI10.1253/circj1947.16.11-12_400_2ReadRead PDFSaveCiteAdd to literature reviewDiscussionAdd to the discussionTopicsComputer scienceRelated papersMoreDetailsPublished, publisher, issueSuggest a correction or report