title: History and principles of patient navigation.
authors.affiliation: Freeman Patient Navigation Institute, 132 West 112 Street, New York, NY 10026, USA. hfreeman@mail.nih.gov
authors.forename: Harold P
authors.initials: HP
authors.lastname: Freeman
authors.forename: Rian L
authors.initials: RL
authors.lastname: Rodriguez
mesh_terms: D006297:Health Services Accessibility / Q000266:history* / Q000458:organization & administration*; D054624:Health Status Disparities; D054625:Healthcare Disparities / Q000706:statistics & numerical data; D049673:History, 20th Century; D006801:Humans; D008495:Medical Oncology / Q000266:history*; D009369:Neoplasms / Q000175:diagnosis* / Q000628:therapy*; D011203:Poverty; D011785:Quality Assurance, Health Care / Q000592:standards*; D014481:United States