title: A comment on the classification and nomenclature of phencyclidine and sigma receptor sites.
authors: J A
authors: JA
authors: Kemp
authors: A C
authors: AC
authors: Foster
authors: E H
authors: EH
authors: Wong
authors: D N
authors: DN
authors: Middlemiss
mesh_terms: D000818:Animals; D017981:Receptors, Neurotransmitter / Q000145:classification*; D011957:Receptors, Opioid / Q000145:classification*; D017478:Receptors, Phencyclidine; D017480:Receptors, sigma; D009626:Terminology as Topic
chemical_list: D017981:Receptors, Neurotransmitter; D011957:Receptors, Opioid; D017478:Receptors, Phencyclidine; D017480:Receptors, sigma