Trends in nursing and related care homes and hospitals. United States, selected years 1969-80.
D006276:Health Facility Size; D006761:Hospitals / Q000639:trends*; D006782:Hospitals, Special / Q000639:trends; D006801:Humans; D009735:Nursing Homes / Q000639:trends*; D009740:Nursing Staff / Q000600:supply & distribution; D014481:United States