title: Some early tracer experiments with stable isotopes.
authors.affiliation: Department of Biochemistry and Biophysics, University of Pennsylvania School of Medicine, Philadelphia 19104-6089, USA. cohn@mail.med.upenn.edu
authors.forename: M
authors.initials: M
authors.lastname: Cohn
mesh_terms: D000818:Animals; D001671:Biochemistry / Q000266:history* / Q000379:methods; D049673:History, 20th Century; D007554:Isotopes; D014481:United States
chemical_list: D007554:Isotopes