@article{article1908329c,
title   = {Circadian variations of superoxide dismutase activity in the rat pineal gland},
author = {Cipolla Neto, José and Abdalla, Dulcinéia Saes Parra and Markus, Regina P and Campa, Ana},
year = {1993},
doi = {10.1007/bf01244871},
journal   = {Journal of Neural Transmission. General Transmission}
}