Articles Pulmonary Circulation By A. Cournand See allHide authors and affiliations Science 21 Jun 1957:Vol. 125, Issue 3260, pp. 1231-1235DOI: 10.1126/science.125.3260.1231 A. Cournand Find this author on Google Scholar Find this author on PubMed Search for this author on this site Article Info & Metrics eLetters PDF This is a PDF-only article. The first page of the PDF of this article appears above.