title: An evaluation of electrocardiograms before and after nitroglycerin therapy.
authors.forename: M A
authors.initials: MA
authors.lastname: Levitt
authors.forename: P J
authors.initials: PJ
authors.lastname: Fricchione
authors.forename: M E
authors.initials: ME
authors.lastname: Nepp
authors.forename: T
authors.initials: T
authors.lastname: McGurkin
mesh_terms: D003327:Coronary Disease / Q000188:drug therapy* / Q000503:physiopathology; D003430:Cross-Sectional Studies; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D005996:Nitroglycerin / Q000627:therapeutic use*
chemical_list: D005996:Nitroglycerin