LettersDiscussion and Correspondence THE TRUTH ABOUT VIVISECTION By W. W. Keen See allHide authors and affiliations Science 16 Sep 1921:Vol. 54, Issue 1394, pp. 250-251DOI: 10.1126/science.54.1394.250-a W. W. Keen 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.