Letters Response + See all authors and affiliations Science 02 Sep 1994:Vol. 265, Issue 5177, pp. 1347DOI: 10.1126/science.265.5177.1347 Constance HoldenFind 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 265, Issue 517702 September 1994 Table of Contents Print Table of Contents Back Matter (PDF) Ed Board (PDF) Front Matter (PDF)
