title: The problem of transportation to medical facilities on an Indian reservation.
mesh_terms: D001130:Arizona; D001334:Automobile Driving; D003365:Costs and Cost Analysis; D003695:Delivery of Health Care; D005191:Family Characteristics; D005843:Geography; D006761:Hospitals / Q000706:statistics & numerical data*; D007198:Indians, North American; D013997:Time Factors; D014195:Travel; D014481:United States; D014492:United States Public Health Service