@article{articleda59b4d8,
title   = {Melatonin biological activity and binding sites in human melanoma cells},
author = {Souza, Andrea Vieira de and Visconti, Maria Aparecida and Castrucci, Ana Maria de Lauro},
year = {2003},
doi = {10.1034/j.1600-079x.2003.02928.x},
journal   = {Journal of Pineal Research}
}