Red Cell Volume Circulating and Total as Determined by Radio Iron Hahn, P. F. ; Balfour, W. M. ; Ross, J. F. ; Bale, W. F. ; Whipple, G. H. Abstract Publication: Science Pub Date: January 1941 DOI: 10.1126/science.93.2404.87 Bibcode: 1941Sci....93...87H