TY - BOOK AU - Newhouse,Joseph P. ED - Research and Development Corporation, TI - Should medical care be free? : cost sharing and health financing policy T2 - The Rand paper series PY - 1982/// CY - Santa Monica, California PB - Rand Corporation KW - Medical economics KW - United States. KW - Medical care KW - Utilization KW - United States KW - Health insurance ER -