@article{article3c34a992,
title   = {Liver and kidney nitrogen uptake in rats fed beans enriched with 15 nitrogen through (15n'H IND.4')2s'O IND.4' used as soil fertilizer},
author = {Marchini, Julio Sergio and Bianco, A M and Severen, Y V and Dutra de Oliveira, José Eduardo},
year = {1990},
journal   = {Brazilian Journal of Medical and Biological Research}
}