title: [Mary Breckinridge and frontier nursing. 2].
authors.forename: N
authors.initials: N
authors.lastname: Dammann
mesh_terms: D001061:Appalachian Region; D003152:Community Health Nursing / Q000266:history*; D049673:History, 20th Century; D009722:Nurse Practitioners / Q000266:history; D012424:Rural Population