title: Henry T. Bahnson, Hopkins, and harmonica.
authors.forename: Tsung O
authors.initials: TO
authors.lastname: Cheng
mesh_terms: D004110:Diltiazem / Q000266:history; D049673:History, 20th Century; D006801:Humans; D008396:Maryland; D009146:Music / Q000266:history; D012577:Schools, Medical / Q000266:history
chemical_list: D004110:Diltiazem