@article{articledebddb19,
title   = {Characterization of nerve-induced relaxation of gastrointestinal sphincteric smooth muscle in a South American opossum (Didelphis albiventris)},
author = {Matsuda, Nilce Mitiko and Oliveira, Ricardo Brandt de and Ballejo, Gustavo},
year = {1997},
doi = {10.1590/s0100-879x1997000600015},
journal   = {Brazilian Journal of Medical and Biological Research}
}