@article{maestroni_conti_pierpaoli_1987, title={The pineal neurohormone melatonin and its physiologic opiatergic immunoregulatory role}, volume={82}, ISSN={0074-0276}, url={https://doi.org/10.1590/S0074-02761987000600012}, DOI={10.1590/S0074-02761987000600012}, journal={Memórias do Instituto Oswaldo Cruz}, publisher={Instituto Oswaldo Cruz, Ministério da Saúde}, author={Maestroni, Georges J. M. and Conti, Ario and Pierpaoli, Walter}, year={1987}, pages={75–79} }