The influence of the automobile on rural health care, 1900-29.
D000552:Ambulances / Q000266:history; D001336:Automobiles; D049673:History, 20th Century; D006761:Hospitals / Q000600:supply & distribution; D011331:Private Practice / Q000592:standards; D011634:Public Health / Q000266:history; D012423:Rural Health / Q000266:history*; D014481:United States