@inproceedings{inproceedingsdeea60f7, title = {Spinal cord canal narrowing in rats: melatonin treatment and nitric oxide synthase neuronal measurement}, author = {Souza, A. S. and Defino, Helton Luiz Aparecido and Nascimento, L. N. and Silva, C. A. and Del Bel, Elaine Aparecida}, year = {2004}, publisher = {University of Maryland}, booktitle = {International Congress on Neuroregeneration} }