Studying the partnership. InterStudy receives grant from NCHSR to study HMOs and health care; requests assistance and input.
D000368:Aged; D003625:Data Collection; D006279:Health Maintenance Organizations / Q000191:economics*; D006302:Health Services Research; D006699:Home Care Services / Q000706:statistics & numerical data*; D006801:Humans; D008910:Minnesota; D012109:Research Support as Topic; D014481:United States