522,292 ELECTRON Electron spin resonance and nuclear magnetic resonance in biology and medicine and magnetic resonance in biological systems.The Conference...held by The New York Academy of Sciences on December 4,5,6, 7 and 8,1972. Ed. Sigmund E.Lasker and Paul Milvy.Conference chairmen Sigmund E.Lasker, Harden M.McConnell and Paul Milvy. New York 1973 8° s. 1124, ilustr. Annals of the New York Academy of Sciences vol. 222