@incollection{Martínez-Mayorga12,
author = {Austin B. Yongye and Karina Martínez-Mayorga},
title = {Molecular Aspects of Opioid Receptors and Opioid Receptor Painkillers},
booktitle = {Pain Management},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Gabor B. Racz and Carl E. Noe},
chapter = {3},
doi = {10.5772/30199},
url = {https://doi.org/10.5772/30199}
}