@article{articlee30702ad,
title   = {Importancia do zinco na gravidez},
author = {Mathias, Lenir and Maia Filho, N L and Dalbelo, C A C and Lucca, M F and Silva, M. F. and Bietes, M R and Leite, M A},
year = {1988},
journal   = {Femina}
}