title: The discovery of the first beta-adrenergic blocking agents.
authors.affiliation: ICI Pharmaceuticals, Macclesfield, Cheshire, UK.
authors.forename: A F
authors.initials: AF
authors.lastname: Crowther
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000737:chemistry / Q000266:history* / Q000494:pharmacology; D000818:Animals; D049673:History, 20th Century; D006801:Humans; D011217:Practolol / Q000737:chemistry / Q000266:history / Q000494:pharmacology; D011433:Propranolol / Q000737:chemistry / Q000266:history / Q000494:pharmacology
chemical_list: D000319:Adrenergic beta-Antagonists; D011433:Propranolol; D011217:Practolol