@article{article4d494a4a, title = {Retinoic acid and cAMP inhibit rat hepatocellular carcinoma cell proliferation and enhance cell differentiation}, author = {Ionta, Marisa and Rosa, M. C. and Almeida, R. B. and Freitas, Vanessa Morais and Rezende-Teixeira, P. and Machado-Santelli, Glaucia Maria}, year = {2012}, doi = {10.1590/S0100-879X2012007500087}, journal = {Brazilian Journal of Medical and Biological Research} }