NAJAR, F.; AFAGHI, A. The Comparison of Intraventricular Injection of Mu Receptor Agonist (Morphine) and Antagonist (Naloxone) on the Occurrence of Fear Behavior in Adult Male Rats. Archives of Advances in Biosciences, [S. l.], v. 15, n. 1, p. 1–12, 2024. DOI: 10.22037/aab.v15i1.43531. Disponível em: https://journals.sbmu.ac.ir/aab/article/view/43531. Acesso em: 11 oct. 2024.