@article{article488f4f20,
title   = {Nutritional assessment and serum zinc and copper concentration in leukemic children},
author = {Sgarbieri, Ursula Rohr and Fisberg, Mauro and Tone, Luiz Gonzaga},
year = {1999},
doi = {10.1590/s1516-31801999000100003},
journal   = {São Paulo Medical Journal}
}