Rosalyn Sussman Yalow
= Rosalyn Sussman Yalow
{wiki=Rosalyn_Sussman_Yalow}
Rosalyn Sussman Yalow (1921–2011) was an American medical physicist who is best known for her pioneering work in the development of radioimmunoassay (RIA), a technique that allows for the measurement of hormones, drugs, and other substances in the body at very low concentrations. Her work revolutionized biomedical research and clinical diagnostics.