Zarei, Hamed, Morteza Zendehdel, Rozhin Fazel, and Keyvan Hasani. “μ-Opioid Receptor Blockade Potentiates NPW23-Induced Hyperphagia in Neonatal Broiler Chicks”. Journal of Poultry Sciences and Avian Diseases (July 19, 2026). Accessed July 21, 2026. https://jpsad.com/index.php/jpsad/article/view/231.