With reference to the article by Rebecca Krumm in the May 16, 1994, issue of The Scientist on radioimmunoassays [page 17]: A possible quantitative measure of the current use of radioimmunoassay (RIA) might be the data prepared by the Institute for Scientific Information on the number of references, over the years, to "preparation of iodine-131- labeled human growth hormone of high specific activity." This was a preliminary report o

With reference to the article by Rebecca Krumm in the May 16, 1994, issue of The Scientist on radioimmunoassays [page 17]: A possible quantitative measure of the current use of radioimmunoassay (RIA) might be the data prepared by the Institute for Scientific Information on the number of references, over the years, to "preparation of iodine-131- labeled human growth hormone of high specific activity." This was a preliminary report o