Letter Published: 20 April 1963 Special-purpose Slide Rules as Exemplified by a Rule for Maintaining a Constant Exposure in Successive Autoradiographs with Iodine-131 ELLERY C. STOWELL Nature 198 ...

Letter Published: 01 May 1965 Enzyme Kinetics, Half-life, and Immunological Properties of Iodine-131-labelled Transaminases in Pig Blood SADEGH MASSARRAT Nature 206, 508–509 (1965) Cite this article ...