TY - BOOK AU - Shouldice,Robert G. AU - Shouldice,Robert G. TI - Introduction to managed care: health maintenance organizations, preferred provider organizations, and competitive medical plans SN - 0878150625 AV - RA413 .S46 1991 PY - 1991/// CY - Arlington, Va. PB - Information Resources Press KW - Managed care plans (Medical care) N1 - Rev. ed. of: Medical group practice and health maintenance organizations / Robert G. Shouldice and Katherine Henneberger Shouldice ER -