title: William Murrell, physician and practical therapist.
mesh_terms: D000787:Angina Pectoris / Q000188:drug therapy / Q000266:history*; D004739:England; D049672:History, 19th Century; D049673:History, 20th Century; D009573:Nitrites / Q000008:administration & dosage / Q000266:history; D005996:Nitroglycerin / Q000266:history* / Q000627:therapeutic use; D010919:Placebos; D012964:Sodium / Q000008:administration & dosage / Q000266:history
chemical_list: D009573:Nitrites; D010919:Placebos; D012964:Sodium; D005996:Nitroglycerin