MOSTAFAEI, T. S., S. NAEM, M. IMANI, and N. DALIREZH. 2018. “Evidence for the Presence of Morphine Like Substance and μ Opiate Receptor Expression in Dicrocoelium Dendriticum (Trematoda: Dicrocoeliidae)”. Journal of the Hellenic Veterinary Medical Society 68 (3):385-90. https://doi.org/10.12681/jhvms.15495.