@article{article2c4a26ae,
title   = {Plasma zinc and copper levels in maternal, placental, intervillows pace and cord blood},
author = {Pinheiro, F S and Jorge, S M and Martinez, F E},
year = {1992},
doi = {10.1016/s0271-5317(05)80752-3},
journal   = {Nutrition Research}
}