Frabotta J
Bus Health. 1989 May;7(5):27-9.
Insurers and HMOs have created a new product to meet employers' demands for cost controls and employees' desire for a wider choice of providers. But will the system work?
保险公司和健康维护组织（HMO）推出了一种新产品，以满足雇主对成本控制的要求以及员工对更广泛医疗服务提供者选择的愿望。但这个系统会有效吗？
