Great audiobook "Radioisotopes in Medicine - Earl W. PHELAN" online free

Radioisotopes in Medicine is an educational booklet published in 1966 as part of the Understanding the Atom series by the United States Atomic Energy Commission. Written in clear language for the general public, the booklet covers the diagnostic and therapeutic uses of radioactive isotopes like technetium 99m and iodine 131. (Summary by Laurie Anne Walden)