@article{articlee08eb6f1, title = {In vivo and in vitro effects of melatonin on tumor growth, cell proliferation and melanogenesis in cloudman S-91 melanoma cells}, author = {Almeida, A L K M and Markus, Regina P and Castrucci, Ana Maria de Lauro}, year = {1996}, journal = {Anais da Academia Brasileira de Ciências} }