00696nam a22002171 4500001001300000003000400013005001700017008004100034010001700075040004200092050001600134082001300150111009300163245001200256260002400268300004200292500001700334500007700351650001400428650003600442med48000302 DLC20260227111609.0870805s1947 dcua 000 0 eng c amed48000302  aU.S. Army Medical Libr./ICUcICUdDLC00aQH505b.S9200a574.10722 aSymposium on the Use of Isotopes in Biological Researchd(1947 :cUniversity of Chicago)10aReport. a[Washington?c1947] a2, 2, 3 l., 59, 32 p.billus.c28 cm. aCover title. a"Sponsored by the Committee on Growth of the National Research Council." 0aIsotopes. 0aRadioactive tracers in biology.