title: Opioid receptors--the role of the sigma receptor?
authors.forename: J
authors.initials: J
authors.lastname: Church
mesh_terms: D000818:Animals; D017981:Receptors, Neurotransmitter / Q000502:physiology; D011957:Receptors, Opioid / Q000502:physiology*; D017478:Receptors, Phencyclidine; D017480:Receptors, sigma
chemical_list: D017981:Receptors, Neurotransmitter; D011957:Receptors, Opioid; D017478:Receptors, Phencyclidine; D017480:Receptors, sigma