Multi-unit providers surgery centers survey 1992. Surgicenters cut further into market.
Henderson
J A
JA
D000556:Ambulatory Surgical Procedures / Q000706:statistics & numerical data; D003625:Data Collection; D009096:Multi-Institutional Systems / Q000706:statistics & numerical data*; D009873:Operating Rooms / Q000706:statistics & numerical data; D013531:Surgicenters / Q000706:statistics & numerical data*; D014481:United States