@article{doi:10.1001/jama.1953.02940290071055, title = {ISotopic tracers in biochemistry and physiology}, journal = {Journal of the American Medical Association}, volume = {153}, number = {12}, pages = {1139}, year = {1953}, doi = {10.1001/jama.1953.02940290071055}, URL = { + http://dx.doi.org/10.1001/jama.1953.02940290071055}, eprint = {/data/Journals/JAMA/7257/jama_153_12_055.pdf} }