@article{article2fb7a79b,
title   = {Study of the origins of melanin-concentrating hormone and neuropeptide EI immunoreactive projections to the periaqueductal gray matter},
author = {Elias, Carol Fuzeti and Bittencourt, Jackson Cioni},
year = {1997},
doi = {10.1016/s0006-8993(97)00104-2},
journal   = {Brain Research}
}