Use of nursing care in continuing care retirement communities.
D000368:Aged; D002980:Climate; D003153:Community Health Services / Q000600:supply & distribution; D003365:Costs and Cost Analysis; D003625:Data Collection; D006301:Health Services Needs and Demand / Q000706:statistics & numerical data*; D006707:Homes for the Aged / Q000706:statistics & numerical data*; D006801:Humans; D009739:Nursing Services / Q000706:statistics & numerical data*; D012044:Regression Analysis; D014481:United States