医疗保险：健康维护组织的最后一片疆土。

Mod Healthc. 1995 Apr 3;25(14):76-7, 80-2, 84.

Medicare is one of the final frontiers for HMOs. And with Congress indicating a willingness to consider changes in Medicare risk contracting, the senior-citizen population is drawing the interest of managed-care plans nationwide.

医疗保险是健康维护组织（HMOs）最后的前沿阵地之一。随着国会表示愿意考虑医疗保险风险合同的变革，老年人群体正吸引着全国范围内管理式医疗计划的关注。