Letters Animals in the Laboratory See allHide authors and affiliations Science 28 Apr 1989:Vol. 244, Issue 4903, pp. 409DOI: 10.1126/science.244.4903.409-c DEBORAH A. ROSENFind 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 below.
Science Vol 244, Issue 490328 April 1989 Table of Contents Print Table of Contents Back Matter (PDF) Ed Board (PDF) Front Matter (PDF)
