title: Subclassification and nomenclature of alpha 1- and alpha 2-adrenoceptors.
authors.affiliation: Division of Pharmacological Sciences, SmithKline Beecham Pharmaceuticals, King of Prussia, Pennsylvania 19406, USA.
authors.forename: J P
authors.initials: JP
authors.lastname: Hieble
authors.forename: R R
authors.initials: RR
authors.lastname: Ruffolo
mesh_terms: D058668:Adrenergic alpha-1 Receptor Antagonists; D058669:Adrenergic alpha-2 Receptor Antagonists; D000317:Adrenergic alpha-Antagonists / Q000494:pharmacology; D000818:Animals; D006801:Humans; D011869:Radioligand Assay; D018340:Receptors, Adrenergic, alpha-1 / Q000145:classification*; D018341:Receptors, Adrenergic, alpha-2 / Q000145:classification*; D009626:Terminology as Topic
chemical_list: D058668:Adrenergic alpha-1 Receptor Antagonists; D058669:Adrenergic alpha-2 Receptor Antagonists; D000317:Adrenergic alpha-Antagonists; D018340:Receptors, Adrenergic, alpha-1; D018341:Receptors, Adrenergic, alpha-2