@article{articlea9532a09,
title   = {Erythrocyte zinc and carbonic anhydrase levels in nondialyzed chronic kidney disease patients},
author = {Mafra, Denise and Cozzolino, Silvia Maria Franciscato},
year = {2004},
doi = {10.1016/j.clinbiochem.2003.03.001},
journal   = {Clinical Biochemistry}
}