TY - BOOK AU - Gaynor,Martin AU - Haas-Wilson,Deborah TI - Change, consolidation, and compeition in health care markets AV - RA410.53 G396C PY - 1998/// CY - Cambridge, Mass PB - National Bureau of Economic Research KW - MEDICAL ECONOMICS KW - UNITED STATES KW - COMPETITION KW - CONSOLIDATION AND MERGER OF CORPORATIONS KW - ECONOMICS KW - RESEARCH ER -