TY - BOOK AU - Newhouse, Joseph P AU - Insurance Experiment Group TI - Free for all? : Lessons from the RAND helath insurance exper SN - 0-674-31914-1 U1 - 368.382/NEW PY - 1993/// CY - Cambridge PB - Harvard Uni Pr KW - Insurance, Health--United States--Coinsurance KW - Insurance, Health--Research--United States KW - Medical care--United States--Utilization KW - Medical care, Cost of--United States KW - Social problems, welfare and services ER -