TY - GEN AU - Wagner,E H AU - Bledsoe,T TI - The Rand Health Insurance Experiment and HMOs SN - 0025-7079 PY - 1990///0416 KW - Adult KW - Consumer Behavior KW - Costs and Cost Analysis KW - Health Maintenance Organizations KW - economics KW - Health Services Accessibility KW - Health Services Needs and Demand KW - Health Services Research KW - Humans KW - Middle Aged KW - Outcome and Process Assessment, Health Care KW - Prospective Studies KW - Quality of Health Care KW - Random Allocation KW - Washington N1 - Publication Type: Journal Article UR - https://doi.org/10.1097/00005650-199003000-00001 ER -