@article{doi:10.1001/archinte.1959.00270030162018, author = {Ziffren SE}, title = {CLinical enzymology.}, journal = {A.M.A. Archives of Internal Medicine}, volume = {103}, number = {3}, pages = {506}, year = {1959}, doi = {10.1001/archinte.1959.00270030162018}, URL = { + http://dx.doi.org/10.1001/archinte.1959.00270030162018}, eprint = {/data/Journals/INTEMED/15255/archinte_103_3_018.pdf} }