Top 1997 nursing facility chains.
Fisher
C
C
D019538:Health Care Surveys; D006269:Health Facilities, Proprietary / Q000145:classification / Q000191:economics / Q000706:statistics & numerical data; D006276:Health Facility Size; D006801:Humans; D007449:Investments; D009735:Nursing Homes / Q000145:classification*; D009935:Organizational Affiliation; D014481:United States