@article{article684ad783,
title   = {Effects of β-carotene and vitamin A on oval cell proliferation and connexin 43 expression during hepatic differentiation in the rat},
author = {Naves, Maria Margareth Veloso and Silveira, Elaine Regina and Dagli, Maria Lúcia Zaidan and Moreno, Fernando Salvador},
year = {2001},
doi = {10.1016/S0955-2863(01)00187-5},
journal   = {Journal of Nutritional Biochemistry}
}