title: The National Organization for Public Health Nursing, 1912-1952: development of a practice field.
mesh_terms: D003152:Community Health Nursing / Q000266:history; D049673:History, 20th Century; D011637:Public Health Nursing / Q000266:history*; D012922:Social Change; D012956:Societies, Nursing / Q000266:history; D014481:United States; D014837:Voluntary Health Agencies / Q000266:history