Entry into professional nursing practice: historical reflections.
D000575:American Nurses' Association; D004506:Education, Nursing / Q000331:legislation & jurisprudence / Q000592:standards*; D049673:History, 20th Century; D006801:Humans; D007884:Legislation, Nursing / Q000266:history*; D008008:Licensure, Nursing / Q000266:history*; D012956:Societies, Nursing; D014481:United States