Technical Comments Too Much Noise in the Autoradiogram? + See all authors and affiliations Science 28 Feb 1969:Vol. 163, Issue 3870, pp. 958-959DOI: 10.1126/science.163.3870.958-a Walter E. StumpfFind 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.