title: Mary Keith, R.N., energy personified.
authors.forename: T
authors.initials: T
authors.lastname: Lehr
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D006773:Hospitals, Municipal / Q000266:history*; D009718:Nurse Administrators / Q000266:history*; D014481:United States