Lay, J., Carbone, S. E., DiCello, J. J., Bunnett, N. W., Canals, M., & Poole, D. P. (2016). Distribution and trafficking of the ?-opioid receptor in enteric neurons of the guinea pig. AJP - Gastrointestinal and Liver Physiology, 311(2), G252-G266. https://doi.org/10.1152/ajpgi.00184.2016